{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005381","489:4890005272","489:4890005180","489:4890005385","489:4890005148","489:4890005360","489:4890005361","489:4890004612","489:4890005460","489:4890003680","489:4890005329","479:4790001979","470:4700006692","489:4890003925","489:4890005382","489:4890004832","496:4960001229","489:4890005244","489:4890004979","489:4890005408","489:4890004861","479:4790002728","489:4890005187","489:4890004049","489:4890005330"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,479,470,489,489,489,496,489,489,489,489,479,489,489,489],"twin_sims":[0.6498279182279957,0.6468369344481038,0.6106144604197324,0.5887517042508803,0.5743911197715446,0.5650701089361896,0.5559310506428674,0.5512344990442057,0.5385380585194207,0.5144030354246909,0.4919661423277055,0.488577308625022,0.47995366981764737,0.46920270629049243,0.466053862049083,0.4647361458618006,0.4436710044490808,0.43290502427309324,0.42957599673944896,0.4210167541972689,0.4162200985425383,0.4118519972055697,0.40579672117751175,0.40030811632080254,0.3962220853908697],"twin_dists":[0.12058728192923493,0.12123086688033315,0.12900002276619998,0.13368252180629606,0.1367627958464676,0.13876594791175048,0.14073397467136886,0.1417471564695623,0.14449342026381864,0.14975020675016024,0.15469195089776303,0.15544381780404729,0.15736433473167882,0.15977416750167694,0.16048346796486043,0.16078078222623793,0.16557565619822334,0.16805948534673745,0.1688324987117696,0.1708313783140276,0.17195902742778502,0.172990791368917,0.17442902098242302,0.17574093674288627,0.1767229024650498],"n_dims_used":45,"mean_confidence":0.9182769775390625},"coverage":{"mean_confidence":0.9182769775390625,"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}}