{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012662","487:4870013030","487:4870013035","487:4870011818","474:4740003003","487:4870012964","487:4870012594","487:4870012671","487:4870012811","487:4870012354","487:4870012344","487:4870008403","487:4870008699","487:4870011812","474:4740003094","487:4870012893","487:4870012808","474:4740000415","474:4740000089","487:4870008550","487:4870012821","487:4870012728","474:4740000500","487:4870013165","474:4740000092"],"twin_admin_codes":[487,487,487,487,474,487,487,487,487,487,487,487,487,487,474,487,487,474,474,487,487,487,474,487,474],"twin_sims":[0.8663769325301133,0.6088056194371684,0.6059228669580135,0.6032560793570755,0.570214807486225,0.5473502382162588,0.5098413833423135,0.5041446903735357,0.49944112644122346,0.49755895612801376,0.49194272784411747,0.4845509943298635,0.4801301151317066,0.47902112830933796,0.474282497389395,0.4492473534543081,0.4439781320161057,0.4303635885531552,0.43013199250395706,0.42664700934353494,0.41566324265310856,0.4128413575139673,0.40938376937176096,0.40618854166253243,0.40598331497685575],"twin_dists":[0.0695611459507303,0.12938735510162283,0.13000463208098254,0.1305756696155461,0.13765986642406233,0.14258614608985995,0.15075017010859482,0.15200220237292408,0.15303883561132076,0.15345441214205466,0.1546971404799538,0.15633917290512395,0.15732493196180136,0.15757266151931423,0.15863328896539972,0.16429832516808862,0.16550514612487718,0.16864939777074198,0.1687032255056014,0.16951464492587667,0.17209029801485942,0.17275668627721574,0.17357590411086876,0.1743356710094729,0.17438456060492877],"n_dims_used":43,"mean_confidence":0.9174295469771984},"coverage":{"mean_confidence":0.9174295469771984,"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}}