{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011950","488:4880005545","493:4930003647","472:4720000238","500:5000005684","469:4690005467","487:4870011951","472:4720000074","493:4930004739","499:4990002245","478:4780000361","478:4780006574","488:4880004430","472:4720000157","485:4850001602","467:4670000101","485:4850002501","472:4720000134","478:4780009279","472:4720001526","485:4850008622","499:4990002918","499:4990003654","499:4990001606","478:4780009780"],"twin_admin_codes":[487,488,493,472,500,469,487,472,493,499,478,478,488,472,485,467,485,472,478,472,485,499,499,499,478],"twin_sims":[0.27766422794150736,0.1309905980795731,0.12134628180587766,0.100504710923768,0.09539872293560947,0.09538372260477075,0.08848735243451793,0.08358444001947393,0.07944061533551744,0.07478590976754722,0.07450125316547422,0.07366997149785691,0.0720738172807431,0.06735789049869348,0.06481869960932445,0.05759546957809192,0.05722175352572575,0.05547461334094595,0.05262359514712611,0.05229160910316242,0.051723561140852706,0.050527198317220495,0.050258040829608254,0.04850690282397437,0.04831808827510204],"twin_dists":[0.20790814084733159,0.2618592867086018,0.2667400014642666,0.2784013864321689,0.2815426125525829,0.28155203337272994,0.28601273500576146,0.28935487240521623,0.2923039076959245,0.29576762615895025,0.29598502978844665,0.2966237761982245,0.29786675836540855,0.3016744331792373,0.30381532696552677,0.31030553160696456,0.3106591843306346,0.3123382745924103,0.3151746728795695,0.3155131864308503,0.3160965663767472,0.3173428554325089,0.3176266247266029,0.3195043930294948,0.31971022343351324],"n_dims_used":45,"mean_confidence":0.9266473558213976},"coverage":{"mean_confidence":0.9266473558213976,"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}}