{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000115","477:4770000007","477:4770000008","485:4850005055","485:4850005118","477:4770000057","485:4850005851","485:4850005056","485:4850005255","489:4890001609","485:4850005193","485:4850005681","485:4850004522","485:4850003603","485:4850005846","489:4890001612","485:4850008626","489:4890001543","485:4850006085","481:4810005094","485:4850004790","477:4770000250","477:4770000056","485:4850005533","485:4850005053"],"twin_admin_codes":[477,477,477,485,485,477,485,485,485,489,485,485,485,485,485,489,485,489,485,481,485,477,477,485,485],"twin_sims":[0.6395198314962274,0.5087326129194917,0.5070869679429254,0.41811920708955924,0.4019909684605476,0.3894894658901422,0.33586891898945,0.31503061244270064,0.3018027416760296,0.2937208053512555,0.2923950964852825,0.26815545455490525,0.2644461386827826,0.2567420915680316,0.24782142621393402,0.24238936196166835,0.2399242364098742,0.23717220297932273,0.23241260933933525,0.23146516986507826,0.22737867458221994,0.22490946132512596,0.22305348132555164,0.21153446840585421,0.2112737736208228],"twin_dists":[0.12280354205675502,0.15099356902200983,0.15135507842819965,0.1715119059540788,0.1753378361738244,0.17835114955106526,0.1918483416462523,0.19739943394526646,0.2010314136239395,0.20329614911614258,0.20367113384701666,0.21071617559879743,0.21182824959539892,0.21416954545270675,0.2169368051744751,0.21865324878036793,0.21944039253190717,0.22032538301933893,0.22187192706545628,0.22218225454155774,0.223530441907747,0.2243528559843036,0.22497498154623696,0.22891588288436746,0.22900672862056337],"n_dims_used":45,"mean_confidence":0.9179494222005208},"coverage":{"mean_confidence":0.9179494222005208,"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}}