{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005477","496:4960000402","496:4960000902","496:4960008323","496:4960003834","496:4960008235","496:4960003971","496:4960009008","496:4960006023","493:4930005000","496:4960000341","496:4960000279","496:4960009492","496:4960006823","496:4960002165","496:4960004680","470:4700006096","496:4960009592","496:4960009007","496:4960007608","496:4960007960","469:4690004697","496:4960000354","489:4890002145","496:4960004249"],"twin_admin_codes":[493,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,470,496,496,496,496,469,496,489,496],"twin_sims":[0.29087499577345466,0.2572499189308564,0.24331737127926897,0.2370024174375038,0.23605579107062183,0.23412533284225917,0.23361924202403567,0.23178051897505433,0.2190637188474639,0.21691662278791554,0.21583217335518942,0.21415122807564407,0.20387682125259535,0.1967757387972508,0.1961134693725791,0.1927680210632595,0.19112703738221193,0.18936779420517927,0.18932273493491472,0.18498744265011713,0.18450982167797678,0.18102252650260542,0.17891373579835151,0.17781135343111573,0.17478871244240224],"twin_dists":[0.20410234734051216,0.21401386369770148,0.21835826812081446,0.22038020081260462,0.22068630424473737,0.2213130389134014,0.22147790404862824,0.22207887141526952,0.22632414513098567,0.2270570241418496,0.22742904000509362,0.228008179604681,0.2316168137610162,0.23418430676967103,0.23442700127057278,0.2356617414985226,0.23627285271575912,0.23693208523698456,0.2369490261962241,0.23859235903041562,0.2387750543060896,0.24011919315233396,0.24094090810609137,0.24137320060790216,0.24256837029739073],"n_dims_used":45,"mean_confidence":0.9238632202148438},"coverage":{"mean_confidence":0.9238632202148438,"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}}