{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009218","490:4900009638","490:4900010227","490:4900008448","490:4900009540","490:4900008672","490:4900009436","490:4900008788","490:4900008669","490:4900008565","490:4900008122","490:4900009839","490:4900009835","490:4900009637","490:4900008231","490:4900009432","490:4900009011","490:4900009640","490:4900011231","490:4900008670","490:4900009539","490:4900009733","490:4900011152","490:4900010047","490:4900009428"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.24814949537451303,0.2192973101401472,0.14844230272687076,0.09706204317186931,0.07623176919197315,0.07430531174988927,0.06418838591756479,0.05834053668059405,0.05569347244922329,0.05283097302131754,0.0463857025051208,0.044669260307289814,0.04352376871689405,0.03773617736123628,0.03730844389393917,0.034823968889032955,0.03416918040582911,0.03078084029076687,0.03062636657941693,0.03009901308694488,0.02973739326640073,0.02749810837233893,0.02746185725994913,0.025861050788516277,0.025740588772144645],"twin_dists":[0.2168339190752512,0.2262447035680637,0.25367509149662715,0.2805051344326805,0.29467356251415916,0.29613506813936336,0.30435736205598973,0.30960607472541896,0.3121255657976161,0.31496411618702475,0.3218563370710589,0.32382633406600564,0.3251766737903281,0.33249573475389405,0.3330735284393554,0.3365453388617038,0.33749535213025117,0.34267490416202834,0.34292246086900346,0.3437757265694265,0.344368270247486,0.34818175599703516,0.3482456568675112,0.35114263257914413,0.3513668363525943],"n_dims_used":45,"mean_confidence":0.8890618218315972},"coverage":{"mean_confidence":0.8890618218315972,"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}}