{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007092","470:4700000857","480:4800004771","484:4840005337","480:4800004684","478:4780008317","490:4900001308","469:4690005175","470:4700006369","480:4800001789","477:4770000554","470:4700002464","484:4840005977","466:4660012148","493:4930000657","468:4680009166","487:4870002598","468:4680003188","475:4750011778","469:4690003442","496:4960009298","470:4700005839","472:4720005680","493:4930003073","487:4870003165"],"twin_admin_codes":[496,470,480,484,480,478,490,469,470,480,477,470,484,466,493,468,487,468,475,469,496,470,472,493,487],"twin_sims":[0.0006246777147313764,0.0005634442522332975,0.00012543000843723325,0.00008903762217575153,0.00006097122976297034,0.00005428551830168436,0.00002717201836669463,0.000022567442523460732,0.00001902398412496794,0.000018977269449551577,0.00001817589113257523,0.000014742604412071747,0.0000115597234847168,0.00001137081607394674,0.000011350261844999123,0.000008022255128162395,0.00000775425672545936,0.000007741156239385534,0.00000769513187634743,0.000007381223823143488,0.000006691292833140573,0.000005720360050544874,0.000005229625630936423,0.000004578158386953385,0.0000041536478232654405],"twin_dists":[0.49890315926129386,0.5023790326342216,0.5505135068042006,0.5609150119619748,0.5721883884425117,0.5756020006851514,0.5955371312737127,0.600773107624808,0.6055497392201077,0.6056182184617181,0.6068187061683563,0.6126103710458644,0.6192707442488632,0.6197193701970222,0.6197686124301905,0.6291421246531477,0.6300524106250447,0.6300976763800038,0.6302572867136063,0.6313709275396219,0.6339871606865474,0.6381445758219333,0.6405109210903517,0.6440049768308882,0.6465486338969076],"n_dims_used":45,"mean_confidence":0.9188013712565104},"coverage":{"mean_confidence":0.9188013712565104,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}