{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002282","496:4960001419","496:4960002154","496:4960002560","496:4960002284","496:4960002703","496:4960002689","496:4960001542","496:4960002833","496:4960001653","496:4960001912","496:4960002557","496:4960001655","496:4960002559","496:4960001649","496:4960002704","493:4930005484","499:4990000126","496:4960001091","496:4960002156","496:4960001305","496:4960001195","496:4960003246","493:4930005366","496:4960000802"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,499,496,496,496,496,496,493,496],"twin_sims":[0.46063388027091523,0.4367155890753049,0.39055332748951604,0.3869492629056686,0.3612250510102978,0.3437220278724339,0.2585235436410253,0.25596897229830134,0.251493990873369,0.2511540393503258,0.24336536449293605,0.24182462635434465,0.23714192852421034,0.2350520697563131,0.22737739401872506,0.22505559699443997,0.22400698037477987,0.22043906444474962,0.21459270277416923,0.21331530603638776,0.21221457337120814,0.20768234596577057,0.2065449582638998,0.1964326652945699,0.19340182110845122],"twin_dists":[0.16170826085484719,0.16717758817792797,0.17809299298547412,0.1789689000140561,0.18533904834303036,0.18980542098188413,0.2136242675746373,0.2144069305723815,0.21578998266251578,0.21589568707677956,0.21834303260751978,0.2188331156593624,0.220335155701952,0.22101174778266322,0.2235308668825804,0.224304016528412,0.22465493942506734,0.22585722064241348,0.2278557812035158,0.22829732493645452,0.2286792397624536,0.23026607783158434,0.23066799796782336,0.23430995833401466,0.23542668105377246],"n_dims_used":45,"mean_confidence":0.9241280449761284},"coverage":{"mean_confidence":0.9241280449761284,"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}}