{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004964","490:4900002739","490:4900003850","490:4900004676","490:4900004819","490:4900003707","490:4900004277","490:4900004820","490:4900005892","490:4900004955","490:4900004272","490:4900007369","490:4900006273","490:4900004816","490:4900001275","490:4900001404","490:4900001405","490:4900005772","490:4900003563","494:4940008722","490:4900005762","490:4900005375","494:4940008097","490:4900003716","490:4900001811"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,494,490,490],"twin_sims":[0.6078866116580087,0.5168664950507796,0.4401933639220562,0.4036387488256218,0.39945305660082575,0.3961906710219155,0.3822925967090501,0.37773668396972787,0.37736957936123444,0.3742570092415029,0.37037682063260724,0.36809599280483796,0.35248044358915437,0.3338524998462346,0.3289871724136227,0.3265515012889451,0.32268624239041255,0.3158302642711358,0.3102739092923174,0.2960721864976342,0.2951252901858204,0.29185366241232785,0.287683744651347,0.28538609396100306,0.28276688638686387],"twin_dists":[0.12958414112643724,0.14921110992445646,0.1663753706976661,0.17494387386515656,0.17594604714503084,0.1767304699651585,0.18010636933566307,0.18122568213999746,0.1813161577140475,0.18208500637301328,0.18304788319745174,0.18361621069988154,0.18755603985972813,0.19237704195769378,0.19365993413703336,0.19430608855621198,0.1953369983567546,0.1971826945564185,0.1986952148210475,0.20263350150989876,0.20289997327535536,0.20382457171523446,0.20501201108891992,0.20567069953142628,0.20642547331646358],"n_dims_used":45,"mean_confidence":0.9208852132161458},"coverage":{"mean_confidence":0.9208852132161458,"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}}