{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001402","496:4960003095","496:4960003643","496:4960003507","496:4960003370","496:4960002957","496:4960002956","496:4960003364","496:4960003232","488:4880004073","496:4960003637","496:4960004206","496:4960004204","496:4960003368","466:4660002556","493:4930007097","496:4960002820","496:4960002674","466:4660003881","494:4940003717","488:4880003995","466:4660002555","496:4960003916","466:4660003301","496:4960001290"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,496,496,466,493,496,496,466,494,488,466,496,466,496],"twin_sims":[0.6810738767727018,0.6684586006782162,0.6097692111543681,0.5762996054011739,0.5476253543033921,0.5134314822320426,0.4702937402835612,0.46626968228011684,0.4602677815866373,0.4548873849701805,0.4404662723008143,0.43022994652905,0.41275226228690864,0.4071561814065952,0.38053543309274446,0.3777532861151193,0.3750414234223234,0.37451250815161974,0.35785760421378265,0.35082853854431484,0.3318230485239262,0.32564443052416664,0.3216295792987554,0.32150092631112337,0.31452717388381535],"twin_dists":[0.11382881960921992,0.11656635893577903,0.1291810199494648,0.136353071821328,0.14252668916120845,0.14996299386508744,0.15952878245837496,0.16043480049681266,0.16179117317965225,0.16301244233223042,0.16631252443212352,0.16868045751478852,0.1727777582137605,0.17410530536506408,0.18053730822529676,0.18122159143316396,0.18189095096183716,0.1820217768614948,0.1861894823489345,0.18797802587502135,0.19291091700967095,0.19454740395940126,0.19562001814607743,0.19565451240956083,0.19753604709344633],"n_dims_used":45,"mean_confidence":0.9227993435329861},"coverage":{"mean_confidence":0.9227993435329861,"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}}