{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003012","493:4930007030","494:4940002792","494:4940003351","493:4930006908","493:4930006876","493:4930006875","493:4930006717","494:4940002123","493:4930006644","494:4940002021","493:4930006643","493:4930006906","493:4930006968","493:4930006830","493:4930006943","494:4940002905","494:4940002569","494:4940003472","493:4930006941","494:4940005157","494:4940003347","493:4930006776","493:4930006963","494:4940002685"],"twin_admin_codes":[494,493,494,494,493,493,493,493,494,493,494,493,493,493,493,493,494,494,494,493,494,494,493,493,494],"twin_sims":[0.7309325886506478,0.5617146282724774,0.5397887081302433,0.5168562783763792,0.5076784451277208,0.4589891315072135,0.45501439090553486,0.4478576285141278,0.44200488836703156,0.433394084492723,0.41864666683545937,0.4096388205935115,0.3964528473080216,0.3912716428849626,0.39051360830518933,0.38812729083168057,0.3795277774460204,0.3480422484840723,0.3427587834753731,0.33460048186849983,0.32824568521777325,0.3266844119986991,0.32419264138080317,0.3175677735503302,0.3147062032688679],"twin_dists":[0.10282812699806433,0.13948802137389393,0.1442223870076077,0.1492133444161468,0.15122510948572912,0.16208094037254067,0.1629835538367115,0.1646160935640795,0.16595849007684424,0.1679461264345017,0.17138787619697138,0.17351537064658618,0.17666732199977692,0.17791887286051958,0.17810262531161358,0.17868217903919645,0.18078486553523274,0.18869215735809275,0.1900546464479758,0.19218072103934786,0.19385636163569298,0.19427076042283015,0.19493441226063402,0.1967128240860815,0.19748745145045615],"n_dims_used":45,"mean_confidence":0.9276991950141059},"coverage":{"mean_confidence":0.9276991950141059,"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}}