{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006186","473:4730005715","471:4710000741","485:4850008988","473:4730004825","471:4710000433","473:4730006451","473:4730006336","473:4730009082","473:4730004826","500:5000006066","500:5000003479","500:5000003888","473:4730005546","478:4780006099","498:4980005423","473:4730005547","485:4850009103","498:4980005359","471:4710000339","473:4730006227","472:4720007564","473:4730006566","473:4730002719","498:4980003629"],"twin_admin_codes":[473,473,471,485,473,471,473,473,473,473,500,500,500,473,478,498,473,485,498,471,473,472,473,473,498],"twin_sims":[0.5962027097350003,0.5728197499091253,0.5195123685844587,0.45043054115108466,0.44191569694871036,0.3857026943100433,0.38266871616422277,0.3815595420420468,0.36959424468265273,0.3539313554695766,0.3463172810664256,0.32520701298950033,0.3097297395049923,0.2977794481824456,0.2968274850558798,0.2950855000660744,0.2906310429041068,0.2722982658389271,0.271349363605783,0.2696229739214455,0.26586000481442107,0.2565551516717487,0.2542669164828348,0.24631693361734824,0.24186455274034516],"twin_dists":[0.13208619137082606,0.1371002460494571,0.14863278693500956,0.16402807328645017,0.16597899986626755,0.17927275352033356,0.18001425100576474,0.1802860325869751,0.18324268540229557,0.18718624686138519,0.18913577724706113,0.19466390682624074,0.19884417418513062,0.20215431610257997,0.2024213082568039,0.2029111818865445,0.20417167517947926,0.20948535373857732,0.20976624444340858,0.21027884257947196,0.21140322664048625,0.21422690357242172,0.21493114947848274,0.21740975397216256,0.2188203902751928],"n_dims_used":43,"mean_confidence":0.9119303503701853},"coverage":{"mean_confidence":0.9119303503701853,"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}}