{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001383","500:5000001501","500:5000001494","500:5000001696","500:5000002245","500:5000001384","500:5000001331","500:5000001338","500:5000001176","500:5000001228","500:5000002116","500:5000001493","500:5000001437","500:5000002240","500:5000001280","500:5000001395","500:5000001381","477:4770001077","500:5000002362","500:5000001555","500:5000002236","500:5000002000","500:5000001443","500:5000001380","500:5000001342"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,477,500,500,500,500,500,500,500],"twin_sims":[0.9184232235968479,0.8939002661900117,0.8647477800027653,0.8592447901438701,0.8163222511670276,0.8149877473868266,0.8010770679517274,0.7998789619683783,0.787059569048264,0.7730956154034646,0.7690217830383157,0.7637987563408557,0.7544872939381438,0.7283537515839977,0.7266986708132699,0.726186966083087,0.7244675038986791,0.7153330975076037,0.7146315657105347,0.7135745788837237,0.7131953009719967,0.7127692330758103,0.709357365720105,0.6959139512890263,0.6946703028813734],"twin_dists":[0.05357915794684557,0.06151200937670123,0.07001605723553456,0.07153748639403405,0.08274260396260989,0.083075462150838,0.08650033235434397,0.08679170246317347,0.08987677526942388,0.09317578855730477,0.09412737729419057,0.09534077752523855,0.09748667298836936,0.10340626355894801,0.10377668355011752,0.10389111003426879,0.1042752822212062,0.10630795602153384,0.10646352262207362,0.10669777180868768,0.10678178645761989,0.10687614012271804,0.10763074768676423,0.11058860402343604,0.11086108302493562],"n_dims_used":44,"mean_confidence":0.9213919206099077},"coverage":{"mean_confidence":0.9213919206099077,"n_dims_used":44,"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}}