{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002423","496:4960002563","496:4960002849","496:4960002421","496:4960003536","496:4960002417","496:4960002558","496:4960001658","496:4960002287","496:4960002564","496:4960011411","496:4960003675","496:4960002424","496:4960001086","472:4720005337","496:4960001312","496:4960001309","496:4960001081","472:4720005483","496:4960001304","496:4960001427","489:4890004946","496:4960002834","496:4960001100","472:4720005185"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,472,496,496,489,496,496,472],"twin_sims":[0.8103273066483948,0.754645488114207,0.7323064946139884,0.7313434881258494,0.6627198482876525,0.6467489215093497,0.6439901647553435,0.6327081379484565,0.6106010083956981,0.5935063744607804,0.5811648836271172,0.5713291718321707,0.5670568847185292,0.5653094325004118,0.5228853319671618,0.5193205902774662,0.5141423669076256,0.5092996879816822,0.5041337230884358,0.4976284662164716,0.4951652908634793,0.4924601976939761,0.48362839913527994,0.47177988932601944,0.4650429369801328],"twin_dists":[0.0842317967535948,0.09745039223476544,0.10251962386665078,0.10273589814801153,0.11780738989602194,0.12124979824118198,0.12184301194972487,0.12426566326712038,0.12900290333591202,0.13266376273018737,0.1353091185766156,0.1374204340388062,0.13833866247598856,0.13871446815021568,0.14789654640801078,0.1486746813017632,0.14980728788742448,0.15086906672617953,0.15200461640492424,0.1534390566760498,0.15398357065998114,0.15458246552047245,0.15654465786884664,0.15919484025411804,0.160711535362143],"n_dims_used":45,"mean_confidence":0.9242929246690538},"coverage":{"mean_confidence":0.9242929246690538,"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}}