{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008426","490:4900008096","490:4900008648","490:4900007867","490:4900004715","490:4900006163","490:4900006659","490:4900008311","490:4900006294","490:4900008315","490:4900007632","490:4900007749","490:4900008643","490:4900008535","490:4900008758","490:4900008644","490:4900005912","470:4700004500","470:4700003134","490:4900008981","466:4660003333","490:4900007017","490:4900007986","490:4900003227","490:4900008984"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,470,490,466,490,490,490,490],"twin_sims":[0.8292606829182931,0.8045931535376131,0.8027805093550582,0.6913138469050931,0.6889614796304456,0.6807946598040002,0.6649550801076145,0.6630275643019181,0.6442861959352378,0.625257052116256,0.6211789271892888,0.6150980412028825,0.5972082440324189,0.5888456261348652,0.5464118462355073,0.5371495293845826,0.5323590334156963,0.530063630459741,0.528847017783827,0.5080637114279173,0.50684419501759,0.5054585910269309,0.48784353266949,0.4785442811077284,0.4723531601111083],"twin_dists":[0.07947230289518487,0.0856420629704601,0.08608512499005462,0.11159557291073327,0.11210958284764179,0.11388956540363605,0.11732430023221012,0.11774090591218148,0.12177937359865657,0.12586337926735372,0.1267372864149051,0.1280398586042917,0.13187082323583166,0.1336623935692261,0.14278898584996508,0.14479447571913476,0.1458343196449532,0.14633324774529266,0.14659787549231654,0.1511404739216649,0.15140843598487422,0.15171309908470204,0.15560682361999767,0.1576792378580078,0.15906611878750918],"n_dims_used":45,"mean_confidence":0.9187222798665364},"coverage":{"mean_confidence":0.9187222798665364,"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}}