{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004206","496:4960002669","496:4960002531","496:4960001400","496:4960001402","493:4930007095","493:4930006983","493:4930007167","496:4960004355","493:4930007011","496:4960003917","466:4660002556","493:4930007010","493:4930007097","496:4960002958","466:4660002648","493:4930007050","496:4960002956","493:4930005354","466:4660007654","494:4940001616","466:4660002901","466:4660003385","496:4960003370","493:4930007071"],"twin_admin_codes":[496,496,496,496,496,493,493,493,496,493,496,466,493,493,496,466,493,496,493,466,494,466,466,496,493],"twin_sims":[0.6123537126862081,0.5688793396103201,0.5395683218965225,0.4874740838744911,0.4812921046832322,0.4782278965537634,0.4460979741874708,0.4459825680805764,0.4344545037279672,0.4343882295271508,0.4340322537594955,0.4206393123474723,0.39899372703181096,0.39797283389343313,0.37451250815161974,0.3703817286981803,0.36510667809416886,0.35433528672200654,0.3321834064107476,0.3280496432726264,0.32756815314488785,0.32685198900263346,0.326245273280711,0.31350979534020595,0.3135072334324217],"twin_dists":[0.12862757702554548,0.13794687301799588,0.14427013910610845,0.15568892353407054,0.15706555788840929,0.15774996930294374,0.1650189833305185,0.1650454277300866,0.16770050897373173,0.16771585255603003,0.16779828292855617,0.17091991289628755,0.17605631288193302,0.1763015939817488,0.1820217768614948,0.18304666210622939,0.1843637491284879,0.18708343724274104,0.19281599006090902,0.19390833599188884,0.19403606070368232,0.1942262291945107,0.19438751533056392,0.1978125026214744,0.19781319942019265],"n_dims_used":45,"mean_confidence":0.9264718797471788},"coverage":{"mean_confidence":0.9264718797471788,"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}}