{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001808","484:4840001646","484:4840002010","471:4710001514","471:4710001683","471:4710002233","484:4840001643","484:4840001644","471:4710000878","476:4760000556","471:4710001513","484:4840008355","471:4710002027","471:4710001752","476:4760003343","476:4760003198","484:4840002376","471:4710001861","484:4840000965","471:4710002587","476:4760000918","471:4710001304","476:4760003278","476:4760001636","471:4710001371"],"twin_admin_codes":[471,484,484,471,471,471,484,484,471,476,471,484,471,471,476,476,484,471,484,471,476,471,476,476,471],"twin_sims":[0.4957780368070804,0.3754811810756462,0.37440722809496957,0.3523628348872867,0.3418253400048065,0.31958054212951065,0.29890935669060265,0.25685481441855496,0.25655251689457825,0.2398068942556451,0.23383803658200267,0.2203830343814953,0.21877330565903552,0.21283245742603474,0.2114018513829775,0.20554860705465788,0.20293026810518666,0.19965441874803697,0.19925802208270885,0.19566022363613733,0.19558010143420212,0.19483424750968367,0.1907715645369431,0.1892078666482034,0.18879593081678095],"twin_dists":[0.15384804355969214,0.18178224682612484,0.18204782844328488,0.18758604936174192,0.19029651778313125,0.19617032497497028,0.20183806618877861,0.21413497185299424,0.2142277121808134,0.2194779918592743,0.22140660038922352,0.22587620444522902,0.22642299039988606,0.2284646914850429,0.22896208716801653,0.23102132374169082,0.23195546097316344,0.23313590571383158,0.2332796488820017,0.23459342474233333,0.23462287193292516,0.23489739691699563,0.2364057145550722,0.23699222605566464,0.23714729866781106],"n_dims_used":45,"mean_confidence":0.9278893364800347},"coverage":{"mean_confidence":0.9278893364800347,"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}}