{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001143","470:4700001600","493:4930000646","493:4930001753","488:4880004363","496:4960007221","481:4810000958","481:4810003988","479:4790001961","493:4930001615","466:4660010102","469:4690002641","487:4870006369","466:4660010088","487:4870007242","493:4930000138","488:4880004208","493:4930001328","469:4690006493","496:4960005623","496:4960001807","487:4870005040","493:4930002439","470:4700000443","481:4810002800"],"twin_admin_codes":[470,470,493,493,488,496,481,481,479,493,466,469,487,466,487,493,488,493,469,496,496,487,493,470,481],"twin_sims":[0.5991186371448816,0.4722844946163348,0.35717479622495313,0.3388297382004602,0.33047375225118125,0.318158949071536,0.30877605527727153,0.29455567264191235,0.2844934167227647,0.2734403513375529,0.258860949371016,0.2581162785502606,0.2550022840222575,0.24265672198323415,0.24199671735634715,0.24197333550044725,0.23648073223030136,0.23400372050051177,0.22982638978847691,0.22498179680370742,0.22281099263122847,0.21969016658385712,0.2196024109798163,0.21322722419712514,0.21135395316327693],"twin_dists":[0.1314616789696868,0.1590815340974555,0.18636242173001535,0.19107512618021658,0.19326685609008284,0.19655328494002575,0.1991055952610107,0.2030605158786698,0.2059274705606651,0.20914807548262204,0.2135212595810663,0.21374871617483782,0.2147043903236646,0.21856818988398088,0.21877827631892796,0.21878572580973454,0.2205487952315989,0.22135263423763218,0.22272100678102458,0.22432867837832182,0.2250565183041129,0.22611122569975056,0.22614102787363327,0.2283278370213701,0.22897877992518617],"n_dims_used":43,"mean_confidence":0.9063003894894622},"coverage":{"mean_confidence":0.9063003894894622,"n_dims_used":43,"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}}