{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009188","487:4870009051","487:4870009056","487:4870008329","487:4870009330","487:4870009190","487:4870009193","487:4870008479","494:4940005862","487:4870009735","487:4870008904","487:4870010795","487:4870009053","487:4870011402","487:4870009745","490:4900001064","487:4870004506","490:4900001697","487:4870008909","490:4900001846","496:4960007412","496:4960008028","494:4940006090","496:4960008677","494:4940005950"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,490,487,490,487,490,496,496,494,496,494],"twin_sims":[0.47794800552050287,0.4690492338977519,0.45193975379236406,0.33559182561954526,0.30290981444446935,0.2945954563819588,0.29020982527477773,0.272785708463952,0.2530099315126088,0.24762807435512174,0.22857249909321556,0.20666533105750656,0.2029383580418425,0.18590755092534256,0.18428782488321763,0.17566507661225383,0.1755618681941733,0.16582491334363605,0.1630175883602341,0.15141929488659406,0.1439348963278871,0.14371362356347414,0.14208044796099825,0.1350582194866431,0.1333706472566416],"twin_dists":[0.15781255476544628,0.1598087005558931,0.16368373791441335,0.1919208925888681,0.20072396422254457,0.2030492971642022,0.2042914606839326,0.20934129699918977,0.21531972179565034,0.21699748337512512,0.22313494004352902,0.230625390308329,0.23195256205844117,0.23824134085961834,0.23886008388533625,0.24222034570018006,0.24226126777940205,0.2462019379786837,0.24736894494887085,0.25235134266865933,0.25571717249031645,0.2558186331190135,0.2565711073877779,0.25988201889497176,0.26069683580640274],"n_dims_used":43,"mean_confidence":0.9121026327443678},"coverage":{"mean_confidence":0.9121026327443678,"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}}