{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003286","497:4970002976","497:4970003021","497:4970003355","497:4970003246","497:4970002922","497:4970003241","497:4970002871","497:4970003354","497:4970003253","665:6650001008","665:6650000959","497:4970003288","665:6650000859","665:6650000957","497:4970002974","665:6650001014","665:6650001009","497:4970002975","497:4970002915","497:4970002863","497:4970002816","665:6650000955","665:6650000853","497:4970003238"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,665,665,497,665,665,497,665,665,497,497,497,497,665,665,497],"twin_sims":[0.667063162979903,0.49247278724131394,0.42373366440640287,0.37911442688147556,0.37578150006705924,0.3406808725909318,0.3219160818116584,0.3218541972768922,0.31955227536691366,0.28311198370310775,0.2638167578258501,0.2630464434984972,0.2577967814618068,0.2541168536788531,0.2500540861731083,0.2453408790342266,0.220365488363612,0.2202125491950466,0.21547971688514445,0.20359831237441203,0.1562937475939529,0.14968231868971482,0.14965289953058403,0.13124882352671102,0.1301639887837734],"twin_dists":[0.11686835541681243,0.15457967603046643,0.17019506942560061,0.18088650798569086,0.1817080464904989,0.19059355116779234,0.19554322919445502,0.19555981237003883,0.19617793035485545,0.2063257865672139,0.21201790405697069,0.21225041184368548,0.21384643210111998,0.21497747421085184,0.21623833335430534,0.21771757837831435,0.22588214995631703,0.2259339871931501,0.22755021980665216,0.23171634337139435,0.2502245639493849,0.25312135128641045,0.2531344494409832,0.26173239999731585,0.2622667383165226],"n_dims_used":44,"mean_confidence":0.8988494873046875},"coverage":{"mean_confidence":0.8988494873046875,"n_dims_used":44,"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}}