{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012569","496:4960012479","496:4960012528","496:4960012578","470:4700001113","466:4660001013","496:4960012531","470:4700005242","496:4960012573","466:4660000621","496:4960012579","496:4960012660","496:4960012533","488:4880005605","488:4880005699","496:4960012550","496:4960012522","493:4930000656","470:4700001669","466:4660001481","469:4690004785","466:4660000774","466:4660001288","466:4660000302","470:4700003341"],"twin_admin_codes":[496,496,496,496,470,466,496,470,496,466,496,496,496,488,488,496,496,493,470,466,469,466,466,466,470],"twin_sims":[0.8464502201773324,0.7131368260622678,0.6961358880336856,0.6441666432100605,0.6092809170686028,0.5852482629645509,0.5668717180139246,0.5157571978583936,0.5057341239605574,0.4939161615652644,0.49230240699842365,0.4762336512148822,0.4665489425457572,0.45863267125730356,0.42913856058411565,0.42539582381388535,0.4210226820179062,0.42077822288143635,0.4189565962533004,0.41333027595609,0.40368693549404244,0.40117273681692256,0.3973835368321896,0.3885827786141073,0.3696284890946063],"twin_dists":[0.0749914421474098,0.10679473745052863,0.11053995912843248,0.12180507454300801,0.1292855793723887,0.13443347523551172,0.1383784776679639,0.14945378741582666,0.15165249792292151,0.15426000323542757,0.15461742928542754,0.1581961547823111,0.1603718388198309,0.16216177265910087,0.16893425392605638,0.16980662767536134,0.17082998812315525,0.17088732547056298,0.1713150287463807,0.1726410872071461,0.17493236397000747,0.17553373500673825,0.17644331019061185,0.17857142771993365,0.1832341568455081],"n_dims_used":45,"mean_confidence":0.9173934088812934},"coverage":{"mean_confidence":0.9173934088812934,"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}}