{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003965","466:4660004142","466:4660003900","466:4660003666","466:4660003728","466:4660003724","466:4660003845","466:4660003899","490:4900010895","466:4660004085","466:4660004013","466:4660004460","466:4660003958","490:4900008734","466:4660003954","466:4660004729","466:4660003959","466:4660004471","466:4660004469","490:4900011130","490:4900009597","490:4900008513","466:4660004558","466:4660003723","490:4900010296"],"twin_admin_codes":[466,466,466,466,466,466,466,466,490,466,466,466,466,490,466,466,466,466,466,490,490,490,466,466,490],"twin_sims":[0.5113420717380885,0.5077219793948966,0.34397252023220637,0.3269272534059143,0.3102304323609383,0.29526660312092295,0.25855506305110354,0.24500607930492332,0.23833837057037974,0.23693676124285548,0.20922423743427504,0.20887260724335513,0.20760956583548434,0.19085485929727564,0.18353255508816468,0.18322090649215236,0.18239156223670058,0.18194808762397927,0.17865530045163747,0.17655185902852008,0.17587342343084078,0.1752933686538653,0.17117586705817375,0.16254985279096762,0.15430218411298022],"twin_dists":[0.15042095373926984,0.15121554500465223,0.18974067063761346,0.19420623284757446,0.19870711055765206,0.2028601735720841,0.21361464129668342,0.21782334786415397,0.219949558270599,0.22040140576584982,0.22972360671006228,0.2298470776444755,0.23029175120127202,0.23637456674046906,0.2391499100869983,0.2392697467552317,0.23958935246300994,0.23976067617162328,0.24104208190478862,0.2418694407294877,0.2421377884698112,0.24236780807198763,0.24401641737902158,0.24756479349593202,0.25108755010274963],"n_dims_used":45,"mean_confidence":0.9171093410915798},"coverage":{"mean_confidence":0.9171093410915798,"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}}