{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004748","480:4800005815","480:4800005603","480:4800003909","480:4800005676","480:4800004744","480:4800005006","480:4800006002","480:4800004071","480:4800003988","480:4800004921","480:4800002720","493:4930001229","493:4930001495","486:4860002908","480:4800004067","487:4870009989","487:4870010375","480:4800005604","480:4800003833","480:4800003082","487:4870010246","487:4870009446","486:4860002345","480:4800005748"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,493,493,486,480,487,487,480,480,480,487,487,486,480],"twin_sims":[0.3204999903608515,0.3161012682972914,0.3078555285942749,0.15142658544170529,0.1443074056231498,0.12354367554028407,0.12128902317737014,0.10846070034110877,0.09905458523484692,0.09216726232156272,0.08969951351420147,0.0896916687713654,0.08705274317052941,0.07914897398515348,0.07258089542486054,0.07029938661997802,0.06702062448487203,0.06259137646743354,0.06233999944451037,0.056452759452921,0.05567844347541361,0.053325834493528276,0.053083747306883554,0.05263141755189877,0.05254046828337672],"twin_dists":[0.19592314628032254,0.19710931155777922,0.199358367614808,0.2523481244632204,0.25554662619904894,0.2656027279660585,0.2667698451322648,0.2737467923912701,0.2792805353466911,0.2835996285662082,0.28520921972892643,0.28521439207778315,0.2869750766266535,0.2925160661792581,0.29746948500417303,0.29927502045765575,0.301954964241062,0.30575045988589467,0.30597238559957113,0.3113929331679243,0.31214015030747233,0.3144644267260688,0.31470839286172986,0.3151667180779118,0.3152592673985278],"n_dims_used":43,"mean_confidence":0.9192236079726108},"coverage":{"mean_confidence":0.9192236079726108,"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}}