{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000421","466:4660003354","466:4660000363","466:4660001859","466:4660000281","466:4660000975","466:4660000155","466:4660000797","466:4660003353","466:4660003167","466:4660000798","466:4660003395","466:4660000984","499:4990000436","466:4660003417","466:4660000190","499:4990000381","466:4660000239","499:4990000732","466:4660001567","466:4660001066","466:4660002985","499:4990000324","499:4990000184","496:4960000207"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,499,466,466,499,466,499,466,466,466,499,499,496],"twin_sims":[0.8356659028708585,0.8117472988997139,0.8075614499321437,0.7788624059794205,0.7681419834918083,0.7572903609911373,0.7519616681000181,0.7430884890554057,0.7362325367385222,0.7160478310617252,0.7151824334844588,0.6761049976796563,0.6421573511016712,0.627338356286819,0.626971265049419,0.6135711954629712,0.6103992635937938,0.6068467799528076,0.6020285487276786,0.5945524321609468,0.5940244008225152,0.5911556906750125,0.5812328835101109,0.579917653481692,0.5766887048996966],"twin_dists":[0.07782210701978819,0.08388046001494077,0.08491370927335515,0.09182059711985706,0.09433228246743931,0.09684292662259135,0.09806511640887566,0.10008599283140775,0.10163610340560951,0.10614938459860344,0.10634137249782273,0.11490874430045116,0.12223692776577942,0.1254172365227402,0.1254959326760352,0.12836685178623547,0.12904610416557644,0.12980679747077425,0.13083852772692198,0.13243967909953205,0.13255279056183034,0.13316738174880674,0.13529453287147047,0.13557666868874305,0.13626955353565973],"n_dims_used":45,"mean_confidence":0.9172217475043403},"coverage":{"mean_confidence":0.9172217475043403,"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}}