{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001677","477:4770002827","477:4770002465","489:4890005417","484:4840004574","477:4770002966","489:4890004925","477:4770003294","472:4720005244","489:4890005447","472:4720005308","489:4890005318","477:4770002671","477:4770002602","477:4770002475","489:4890004969","484:4840000884","477:4770002894","477:4770001784","489:4890004926","467:4670000263","478:4780006983","499:4990001190","484:4840007428","477:4770002736"],"twin_admin_codes":[477,477,477,489,484,477,489,477,472,489,472,489,477,477,477,489,484,477,477,489,467,478,499,484,477],"twin_sims":[0.4842278579112142,0.36997650073303895,0.26370616311356504,0.2536117944207019,0.2053278013318693,0.17913311620098088,0.16033093086640454,0.14170464225161888,0.13148676383959404,0.1292722846481445,0.12001634440515256,0.1157647502999176,0.09958186205959652,0.0937058785772754,0.09181460199856004,0.0870852993208242,0.08544243491400433,0.08256698794626725,0.08177383735980104,0.0809276205498075,0.07908271508832904,0.07726385991789965,0.07564135987959734,0.07501401037996028,0.07180413006727102],"twin_dists":[0.15641112960192843,0.18314750697446244,0.2120512592935352,0.2151335149345507,0.23109978423581023,0.24085510509961364,0.2484995023863471,0.2567451664758442,0.2616156474618435,0.26270847216689946,0.26743596888186566,0.2697011992333454,0.2789597110106503,0.28261323199769794,0.28382754711425145,0.28695309855780105,0.2880704196694579,0.2900679345964679,0.2906286880300177,0.29123177917525395,0.29256435458649377,0.293902777449005,0.2951182791426519,0.2955938981573361,0.2980789692248832],"n_dims_used":45,"mean_confidence":0.9214402940538194},"coverage":{"mean_confidence":0.9214402940538194,"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}}