{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000790","489:4890001085","489:4890000967","489:4890000798","489:4890001276","489:4890000966","489:4890001086","489:4890000847","489:4890001149","489:4890000788","489:4890000963","489:4890001215","489:4890001274","489:4890001156","489:4890001148","489:4890001275","489:4890000965","489:4890001486","489:4890001563","489:4890000791","489:4890001277","489:4890000732","489:4890001484","489:4890001479","489:4890001272"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9224525119758019,0.8787567075170368,0.8777038232946549,0.8370449537498151,0.8151498614003292,0.8114393756677182,0.8111448708374096,0.8037818156825545,0.7907360982242977,0.7875932501310031,0.7784453532198161,0.7777126075237836,0.7771597891617189,0.771476163008086,0.7684477112520758,0.7480694563759661,0.7469999056057086,0.7339376723147086,0.7334120220512969,0.7278797636851547,0.7273662835021804,0.7262940302548536,0.7258435650467726,0.7252864878690761,0.7232476601029072],"twin_dists":[0.05218284557624868,0.06603123505691923,0.06633677424526588,0.07746389935477424,0.08303506908581759,0.08395671943603453,0.0840296179867232,0.08584053627316345,0.08899786008850022,0.08974947336701197,0.0919189351805014,0.09209158441672344,0.09222173277453027,0.093554625979027,0.09426110243322136,0.09895369765650412,0.099197283247309,0.102152896513907,0.1022711295998896,0.1035123950526315,0.1036273245683028,0.1038671723000299,0.10396787529724474,0.10409236334115037,0.10454752161056656],"n_dims_used":44,"mean_confidence":0.9135863564231179},"coverage":{"mean_confidence":0.9135863564231179,"n_dims_used":44,"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}}