{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810002713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000164","499:4990004134","481:4810000460","485:4850000327","485:4850000155","470:4700008588","499:4990002326","481:4810004732","481:4810001401","499:4990003804","496:4960012238","470:4700007239","470:4700000189","488:4880001951","485:4850001354","470:4700004840","470:4700004487","479:4790004072","488:4880004298","493:4930004553","485:4850000307","477:4770003777","499:4990000287","485:4850000909","481:4810000245"],"twin_admin_codes":[485,499,481,485,485,470,499,481,481,499,496,470,470,488,485,470,470,479,488,493,485,477,499,485,481],"twin_sims":[0.39048527689309565,0.2610176138566557,0.2537956367306387,0.2490297254385296,0.23275777801153233,0.2262987412431996,0.2185413102535633,0.20531304101882492,0.20275073662592438,0.19392967695050864,0.18629481258582903,0.18044065220791336,0.18024651954454102,0.17662929626410206,0.17160801811682694,0.16904315960868638,0.162334629038282,0.16153357999171286,0.16039422158120517,0.15914025834197848,0.15739334095197535,0.15709975857317135,0.1564081497913779,0.15626206266848766,0.1536304575512105],"twin_dists":[0.17810949626175218,0.21286483048425534,0.21507669304960975,0.21655829937481597,0.22175907612410845,0.22388939942484984,0.22650201582064233,0.23110503118240922,0.23201981397504595,0.23523132133465574,0.23809396700505586,0.24034524700684123,0.2404207809000897,0.2418388579840303,0.24384206445383472,0.24488152045272513,0.24765504842761518,0.2479917359830652,0.24847271177884994,0.24900494675146237,0.24975152631862207,0.2498775867931285,0.2501752358450816,0.2502382305656907,0.2513804618217423],"n_dims_used":45,"mean_confidence":0.9030139499240452},"coverage":{"mean_confidence":0.9030139499240452,"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}}