{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014318","470:4700002290","470:4700007130","470:4700000626","470:4700001250","470:4700006396","469:4690004700","496:4960012523","470:4700005685","470:4700005266","488:4880000158","470:4700006922","478:4780000578","466:4660001566","470:4700002032","466:4660000612","469:4690004699","488:4880000307","479:4790000205","466:4660005408","496:4960012369","469:4690000046","499:4990001928","470:4700007131","466:4660001553"],"twin_admin_codes":[466,470,470,470,470,470,469,496,470,470,488,470,478,466,470,466,469,488,479,466,496,469,499,470,466],"twin_sims":[0.4851707767935455,0.44953108736439673,0.43394459924562645,0.420210558764928,0.4019574321655029,0.3867025737988231,0.3770087433117616,0.374669077018764,0.3726088212704358,0.3711568729647832,0.36177898417177445,0.36068893337042385,0.35839810165774405,0.35193040998750474,0.35077705476018933,0.34656315869778914,0.33581506919513165,0.33349935402340464,0.3328955547716934,0.3246303794191417,0.3174158224523782,0.3156921824810754,0.3101113388362328,0.3087154694746874,0.3059174505481108],"twin_dists":[0.15620120001718424,0.1642334932520085,0.16781858451830556,0.17102052414953248,0.17534586180158165,0.17902899408675352,0.1814051301315399,0.18198304049563552,0.18249340247940257,0.18285391248836225,0.1851995429597997,0.18547417069558356,0.18605270703447213,0.18769643348573453,0.1879911942689786,0.18907247233297003,0.1918624385176278,0.19246981439855115,0.19262855828877112,0.19481762179341455,0.1967538578225982,0.19722009832193002,0.19873970066531427,0.19912221851190232,0.19989198174243925],"n_dims_used":43,"mean_confidence":0.9141393262286519},"coverage":{"mean_confidence":0.9141393262286519,"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}}