{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008983","490:4900008758","490:4900007867","490:4900008648","490:4900008310","490:4900008869","490:4900006531","490:4900008760","490:4900007749","490:4900008984","490:4900007022","490:4900007268","490:4900007273","490:4900008096","490:4900006778","490:4900008536","490:4900005541","490:4900008426","490:4900008428","490:4900007017","470:4700004843","490:4900008873","466:4660003204","490:4900007393","466:4660003076"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490,466,490,466],"twin_sims":[0.7322826592348107,0.6735107230037739,0.6617788482538807,0.6303074388775212,0.5907200378244578,0.5894105135729594,0.5621380459605346,0.5376815973994629,0.5323456005774088,0.508851163876889,0.5007508143735395,0.4984326035740158,0.4974421021589067,0.48925929167784393,0.48796893583174805,0.4847951611244061,0.4646177650916891,0.45446755829164487,0.44605553693013156,0.4435944578254606,0.426471333388613,0.4256445872489511,0.4137769797957952,0.41248577520909424,0.41026706349758596],"twin_dists":[0.10252497894208525,0.11547169251880358,0.11801065780558219,0.12478060392971528,0.13326072789785054,0.13354133726675477,0.13939687438551962,0.14467909699956052,0.14583723809486923,0.15096753797911222,0.15274992007590604,0.15326145889145468,0.1534802277113518,0.15529238387343028,0.15557896047967218,0.15628481119519153,0.16080750659717194,0.16310795618224558,0.16502870719068868,0.16559323262610584,0.16955562012069714,0.16974854672614648,0.17253552116886256,0.17284079695975496,0.1733663350668326],"n_dims_used":45,"mean_confidence":0.9175784640842014},"coverage":{"mean_confidence":0.9175784640842014,"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}}