{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000449","485:4850000372","485:4850000423","485:4850000406","485:4850000842","499:4990003836","485:4850000298","485:4850002038","499:4990002559","470:4700003619","499:4990002223","485:4850001350","485:4850000426","500:5000010905","489:4890000627","488:4880000949","477:4770000506","485:4850002043","485:4850000312","470:4700000583","485:4850000400","467:4670001147","485:4850001227","470:4700001432","478:4780006483"],"twin_admin_codes":[485,485,485,485,485,499,485,485,499,470,499,485,485,500,489,488,477,485,485,470,485,467,485,470,478],"twin_sims":[0.5953030221966465,0.542759861205237,0.47716000212293946,0.46039944189900356,0.4551926257352518,0.4395135676416953,0.40985874885677914,0.40564920562805296,0.39907584204832686,0.39002837738225016,0.3898377944865934,0.3698006163220867,0.36824032293573933,0.36775896865623475,0.34791486343963174,0.34221073125094564,0.3395843339911223,0.33726784001134286,0.3279391359512244,0.32736705704004454,0.31731338241441515,0.31427792545840594,0.30554229403848754,0.30530687486736713,0.2912903593952966],"twin_dists":[0.13227889914240706,0.14357896845992532,0.1579888210978288,0.1617613526679819,0.1629430178903065,0.16653198273952644,0.17346318651842674,0.17446417649246582,0.17603659627222376,0.17822033606286183,0.1782665877870006,0.18319129458297398,0.18358019514975943,0.18370033781898454,0.18872487802563453,0.19019661358231404,0.19087864697687684,0.1914825579285835,0.1939376410804356,0.19408943606686285,0.19678152756703965,0.19760372911551266,0.19999549942615252,0.20006049664288908,0.20398438662963975],"n_dims_used":45,"mean_confidence":0.91588134765625},"coverage":{"mean_confidence":0.91588134765625,"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}}