{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009447","473:4730006667","473:4730009119","473:4730006113","473:4730009566","473:4730009382","473:4730009621","473:4730006001","471:4710001469","473:4730009709","473:4730009312","475:4750010189","473:4730009669","476:4760001037","476:4760000694","476:4760000696","473:4730008999","473:4730006116","473:4730006088","475:4750011833","475:4750011668","475:4750010311","473:4730009245","484:4840004982","475:4750011722"],"twin_admin_codes":[473,473,473,473,473,473,473,473,471,473,473,475,473,476,476,476,473,473,473,475,475,475,473,484,475],"twin_sims":[0.6233447733283635,0.27827194092459023,0.2448498281843971,0.21330253898101914,0.20663447827529222,0.1879204946161799,0.17041406632381895,0.1684182929190361,0.1679754014040654,0.16006889646140532,0.15029472024540796,0.14475151429398794,0.14004872838119975,0.13971272836037954,0.13757095549104068,0.13602308641980226,0.13591771079896534,0.13238581932827964,0.12816106705815278,0.12572589673838644,0.12371001107490137,0.12255419189017483,0.11345604247654453,0.11263157446695399,0.11257574271357594],"twin_dists":[0.12627320516600685,0.20773069521200982,0.2178727423906039,0.22830174699393535,0.2306363094730589,0.23747764375519995,0.24432453857715158,0.24513647299960822,0.24531758995606995,0.24861050196273476,0.2528491241700534,0.25534372565988667,0.2575162428066207,0.2576735295365253,0.25868281936650567,0.2594195764223016,0.259469961110031,0.26117593071173706,0.2632621831809874,0.2644884393009807,0.2655172690542286,0.26611291727863584,0.2709581365722954,0.2714117762695327,0.2714425884993418],"n_dims_used":45,"mean_confidence":0.9161484612358941},"coverage":{"mean_confidence":0.9161484612358941,"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}}