{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003976","473:4730003994","473:4730004351","473:4730004368","473:4730002995","473:4730004167","473:4730004255","473:4730004069","473:4730004268","473:4730003484","473:4730004159","473:4730003902","473:4730004084","473:4730004354","473:4730004254","473:4730004264","473:4730004162","473:4730004352","473:4730004353","473:4730004176","473:4730003792","473:4730002997","473:4730003630","473:4730003704","473:4730003973"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6321822763565274,0.6185867212200518,0.617307680596368,0.5678408891060018,0.5563545321867224,0.5434282028336912,0.5305207462075657,0.525846940073507,0.5057287346936724,0.49988234974398216,0.49056996136794817,0.481806298769136,0.4800234238304384,0.4738001907315715,0.4724333129055211,0.47056439418590984,0.46987546832793226,0.4680040579256616,0.4640470155896259,0.45872574321155263,0.45795198461999576,0.4552439506074255,0.45521579912847504,0.4551714138151331,0.45489080080506766],"twin_dists":[0.12437847338072461,0.12729261928124894,0.12756659398992437,0.13817010011603914,0.14064268159967816,0.14343432486308905,0.14623385305603967,0.1472509923287845,0.15165368316257774,0.1529414787472555,0.1550015281978766,0.15695084510844876,0.1573487571082501,0.15874143545446753,0.1590481255393423,0.15946793931758363,0.15962283345195755,0.1600439794640284,0.1609363861415798,0.16214066513684494,0.1623161904015007,0.16293134614863408,0.1629377479909832,0.16294784181358984,0.1630116653352712],"n_dims_used":45,"mean_confidence":0.9177229987250434},"coverage":{"mean_confidence":0.9177229987250434,"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}}