{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002955","477:4770002198","477:4770002187","477:4770001931","477:4770002885","477:4770003275","477:4770001870","477:4770001926","477:4770001805","477:4770002053","477:4770002453","477:4770002594","477:4770001515","472:4720008105","477:4770002951","477:4770002119","477:4770002181","477:4770002185","477:4770002878","477:4770002953","489:4890005051","477:4770003188","477:4770003417","477:4770002665","477:4770002956"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,472,477,477,477,477,477,477,489,477,477,477,477],"twin_sims":[0.6475672123946365,0.5912506163253131,0.49265465100551875,0.475506310118901,0.4749342473479679,0.4351184507866648,0.39576465739064537,0.31211503450835526,0.2736586929507751,0.26004839933530044,0.25459820447896625,0.24131041965178018,0.23701165629736204,0.23694424445008924,0.22732549960253431,0.22466314384940292,0.2098469938556001,0.2097055231003022,0.20767899761175293,0.19924457819713173,0.19880609264218121,0.19194863712060614,0.18595709533391255,0.1790741376023519,0.17511115505367178],"twin_dists":[0.12107377118223159,0.13314704273748804,0.15453938246793616,0.15835903867771473,0.15848720617284373,0.16754684578695117,0.17683312092150205,0.1981923364808837,0.20908369395963733,0.2131594089799119,0.2148289415284466,0.21899712601990245,0.22037721724971612,0.2203989887239445,0.22354809018268262,0.2244352246059992,0.22950527884296382,0.2295548373801765,0.230267258837041,0.23328452742280692,0.23344377053506263,0.23596642929469724,0.2382224745255969,0.24087816519605082,0.24244017648411895],"n_dims_used":45,"mean_confidence":0.9223955790201823},"coverage":{"mean_confidence":0.9223955790201823,"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}}