{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002252","477:4770003109","477:4770002249","489:4890003977","477:4770002873","477:4770001828","477:4770002718","477:4770001885","477:4770003278","477:4770002586","477:4770002317","477:4770000628","477:4770000629","489:4890004101","477:4770002573","489:4890001792","477:4770002874","477:4770000469","500:5000004486","489:4890002371","477:4770002681","477:4770002462","477:4770002947","469:4690001291","472:4720008059"],"twin_admin_codes":[477,477,477,489,477,477,477,477,477,477,477,477,477,489,477,489,477,477,500,489,477,477,477,469,472],"twin_sims":[0.43210008875278993,0.3814000095126632,0.25891075046653256,0.24139218841600474,0.19554088397991487,0.16523692101864007,0.1129438713187267,0.10103374886942348,0.0999578878523952,0.09001177909101479,0.08989361173781991,0.08924630110304228,0.08742187958620797,0.07945989970432574,0.07204289513847996,0.06610267173407591,0.06342705183692035,0.06006633223215186,0.059359605244538496,0.0586759389705029,0.05804992124476429,0.05767567661169271,0.05748445130212935,0.056795393959898445,0.05639187354838246],"twin_dists":[0.1682461731958721,0.1803251541530247,0.21350606276493692,0.21897103008010296,0.2346372885140719,0.24644517783371261,0.2712396438001629,0.2780831246515767,0.27873172802761265,0.2850036212624156,0.28508135713525873,0.28550863049017183,0.2867262613211723,0.2922899010678124,0.29789105763217616,0.3027243704834735,0.3050179034981875,0.3080137572745902,0.3086612120659457,0.3092936052311912,0.309878018879621,0.31022987740954233,0.31041039160758715,0.3110649897042881,0.3114513804171045],"n_dims_used":45,"mean_confidence":0.9227085537380643},"coverage":{"mean_confidence":0.9227085537380643,"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}}