{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005938","473:4730006086","473:4730005192","500:5000003644","473:4730006053","473:4730005705","484:4840000017","473:4730004999","473:4730006993","500:5000005120","473:4730007108","473:4730004903","473:4730006169","473:4730005712","473:4730005291","473:4730006199","500:5000003125","473:4730006278","485:4850008957","500:5000004169","473:4730006735","473:4730002808","473:4730008251","485:4850009038","498:4980001390"],"twin_admin_codes":[473,473,473,500,473,473,484,473,473,500,473,473,473,473,473,473,500,473,485,500,473,473,473,485,498],"twin_sims":[0.6808660087468856,0.6353033930099062,0.543541423747161,0.5412564066508926,0.5124732237263796,0.5075466877170163,0.49787980008348587,0.49756513746188386,0.49273920094469864,0.4883165693452604,0.48256901457096385,0.4816038419409209,0.47844311989499066,0.46856389248029073,0.46688773517067617,0.46489472686876365,0.4604390998734574,0.4555108728835732,0.4407602786129438,0.440092631154124,0.4394113163667531,0.43213645010560825,0.42881925209549865,0.41839409251266674,0.4146124715956852],"twin_dists":[0.1138740436066791,0.12370878765790576,0.1434098245894685,0.14390446744636975,0.15017296782363773,0.15125405790859725,0.1533835396114795,0.1534530465996195,0.15452065115202965,0.15550173165209644,0.15678076005052757,0.15699600706747996,0.15770185198582357,0.1599179332342411,0.16029547245844744,0.16074498638807944,0.16175237089620173,0.1628706533323354,0.16624483666074333,0.16639857162526778,0.16655554767649378,0.1682377369196577,0.16900855738337653,0.1714472595837842,0.17233820832820032],"n_dims_used":43,"mean_confidence":0.9120575660882995},"coverage":{"mean_confidence":0.9120575660882995,"n_dims_used":43,"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}}