{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007603","494:4940008689","494:4940008748","487:4870001377","487:4870002092","494:4940004235","487:4870003940","480:4800005225","494:4940007894","490:4900002777","487:4870002001","494:4940008305","496:4960006619","494:4940003977","494:4940006545","490:4900001447","496:4960009278","468:4680001567","494:4940006045","490:4900000774","494:4940003988","490:4900002324","467:4670003531","496:4960001071","494:4940008487"],"twin_admin_codes":[494,494,494,487,487,494,487,480,494,490,487,494,496,494,494,490,496,468,494,490,494,490,467,496,494],"twin_sims":[0.1796260746301685,0.16894330073138222,0.11684118253039721,0.11301550973692163,0.10904450093300622,0.10491153400815315,0.10193330528575908,0.09020711085753173,0.08758071443021881,0.08684762947479648,0.08020389004899897,0.07326267755172781,0.07287826717759646,0.07173964669861294,0.07022145748648576,0.06763773194882362,0.06571813995343592,0.06364262762468086,0.06323119594012859,0.056783140090297335,0.05452769633824265,0.05410280238656688,0.05390250228441087,0.05338359865999713,0.052888294584971816],"twin_dists":[0.24066257307312744,0.24492221844419404,0.2691217296816245,0.2712002097195824,0.2734158234859868,0.2757891888867128,0.27754494260160245,0.2848753002352637,0.28661945608993655,0.2871136956960246,0.2917515965968021,0.2969388642132221,0.29723755131217366,0.298129805380202,0.29933752635726785,0.3014425340509343,0.3030492683074217,0.30483021206028627,0.30518887911345716,0.311076689960807,0.31326666010799253,0.31368758327348495,0.3138869620588028,0.3144063500154998,0.3149060369931684],"n_dims_used":43,"mean_confidence":0.9115357509879178},"coverage":{"mean_confidence":0.9115357509879178,"n_dims_used":43,"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}}