{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790005669","493:4930004836","494:4940001243","466:4660001837","493:4930001289","490:4900004176","485:4850002213","496:4960005395","490:4900005664","493:4930004975","490:4900001195","487:4870006001","499:4990003913","493:4930005309","490:4900005008","493:4930003924","490:4900001310","493:4930005900","493:4930000822","499:4990001106","490:4900003492","490:4900000799","493:4930002226","488:4880000817","494:4940000194"],"twin_admin_codes":[479,493,494,466,493,490,485,496,490,493,490,487,499,493,490,493,490,493,493,499,490,490,493,488,494],"twin_sims":[0.1865059629784426,0.18134235051081338,0.1322993603274003,0.10047514855750164,0.09500631145775357,0.0889868324953215,0.08791068552388881,0.07365344244707768,0.071105448536215,0.06825681300818956,0.0661782954324558,0.06594067256393643,0.065490471191109,0.06461074041544598,0.06341116835821489,0.06312580552171373,0.061797139809108614,0.059099379641141835,0.05786836878084627,0.05743965231016749,0.05604673421497048,0.05550286137265601,0.05467050659713127,0.05126163466471498,0.04661147853629002],"twin_dists":[0.2380137035893585,0.23999516277355873,0.2612181188213172,0.2784192093601103,0.28178944775951814,0.2856805892747751,0.2863980648912755,0.296636535841391,0.2986317656394518,0.3009322765724926,0.30266065622882843,0.3028610579705604,0.3032423618074875,0.3039936822482585,0.30503175312223896,0.30528106094184243,0.3064541583854124,0.3089012111239341,0.31004847712795647,0.31045275287470514,0.3117836848723368,0.31231078141346325,0.31312579438495186,0.31657489944380496,0.3216017734689529],"n_dims_used":45,"mean_confidence":0.9208087497287326},"coverage":{"mean_confidence":0.9208087497287326,"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}}