{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006143","498:4980000055","484:4840002331","471:4710001614","484:4840002701","484:4840002243","500:5000007361","473:4730006260","473:4730005473","484:4840001960","484:4840001257","500:5000006850","476:4760000930","500:5000007636","500:5000007762","484:4840003805","468:4680004512","471:4710001610","473:4730007941","484:4840004815","484:4840003105","498:4980002547","498:4980002541","484:4840005596","471:4710001334"],"twin_admin_codes":[473,498,484,471,484,484,500,473,473,484,484,500,476,500,500,484,468,471,473,484,484,498,498,484,471],"twin_sims":[0.4544359671035001,0.32720770714344055,0.23976791651953605,0.21353156688841157,0.2011073474717641,0.1898317431351156,0.18646209943791545,0.18111920446288038,0.1628228168884221,0.15242821202570858,0.14478700476464842,0.13992787193693634,0.12927788072054514,0.12339879235560208,0.12018897291431611,0.11762032679182281,0.11453941221391627,0.11434984247908943,0.11431249638001892,0.11417838842753145,0.10892840896423678,0.10693285434090535,0.10646661262614485,0.10515612859286752,0.1031983832978546],"twin_dists":[0.16311514472970381,0.19413174392066526,0.21949048393472328,0.2282224469883767,0.2326107139551428,0.23675781783717745,0.2380303719374037,0.24008168431085034,0.24745044941945174,0.251907063495064,0.25532753100558675,0.25757278510897036,0.26270569280940526,0.2656772365817658,0.26734529932889683,0.26870484749056195,0.2703658878106575,0.27046920831422194,0.27048957845881016,0.2705627688553942,0.27348152896080435,0.2746195448054499,0.27488780279645486,0.27564672641803123,0.2767943191948668],"n_dims_used":45,"mean_confidence":0.9246596442328558},"coverage":{"mean_confidence":0.9246596442328558,"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}}