{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004544","488:4880005012","470:4700000652","481:4810000326","470:4700001895","488:4880005297","470:4700001121","470:4700000765","470:4700001157","469:4690005566","477:4770003844","470:4700000520","470:4700000639","488:4880006411","470:4700002044","470:4700004666","470:4700000820","470:4700000740","477:4770003846","470:4700000535","488:4880000501","488:4880004629","470:4700000351","481:4810001467","488:4880004797"],"twin_admin_codes":[488,488,470,481,470,488,470,470,470,469,477,470,470,488,470,470,470,470,477,470,488,488,470,481,488],"twin_sims":[0.49960837740890424,0.4956142025690531,0.4718550207632315,0.4551829746916898,0.4465311487248282,0.4428515280324086,0.43005286650108043,0.4300188648400478,0.41740693552378083,0.4141476466315385,0.4098617586723415,0.4067704573012401,0.39010380089830565,0.3870071241261306,0.3851993218719677,0.3840694526122248,0.3777141179018932,0.37556984145361477,0.36702233004267626,0.36424721811274724,0.35817507282852545,0.3525916280641404,0.352464407266106,0.352293541188822,0.348127351530547],"twin_dists":[0.15300192850119218,0.1538842756782129,0.15917796736647877,0.16294521267879597,0.16491974800794706,0.1657638828967395,0.16872161873817784,0.16872952301682342,0.17167949936892254,0.1724479618569786,0.17346247244093363,0.17419710538035327,0.17820203478929975,0.17895480750507123,0.17939558366312108,0.17967156671288104,0.18123124247534933,0.18176033833181557,0.1838843500974409,0.18457924351958374,0.18610913265142995,0.18752767438106707,0.18756013144447006,0.18760373305765382,0.1886703009371916],"n_dims_used":43,"mean_confidence":0.9139061861259993},"coverage":{"mean_confidence":0.9139061861259993,"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}}