{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010613","496:4960003938","496:4960012161","496:4960011505","496:4960011600","496:4960010452","496:4960011934","496:4960003526","496:4960001522","496:4960004074","496:4960011672","496:4960011083","496:4960011685","496:4960003525","496:4960002827","496:4960011239","496:4960004237","496:4960011238","496:4960011084","496:4960011509","496:4960004089","496:4960003250","496:4960011594","496:4960003390","496:4960010851"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6210960686800369,0.5830992242463225,0.5730586852918014,0.5563242135697102,0.4981582980791283,0.4957869334667778,0.4914479434119062,0.46334051259403924,0.45279064765012655,0.448191781566217,0.4259573689298353,0.4243837347677643,0.4130621384997533,0.4026049702779114,0.400168605808265,0.39607175213656737,0.3929011471509041,0.3868435197387487,0.37231235348290204,0.33588327297467974,0.33062600306278683,0.3275671764762945,0.3234868577963287,0.32025103053368964,0.31285200414815173],"twin_dists":[0.12675503902604512,0.13489426126509146,0.1370489288831165,0.14064921726874535,0.15332203153387608,0.15384607615233944,0.1548068214922046,0.16109599646547615,0.16348978966692537,0.1645396537301023,0.16967553885157802,0.170043074474857,0.1727044778241269,0.17519095169815088,0.17577438870920373,0.17675911918705117,0.1775244321764616,0.17899465708710388,0.18256695714444202,0.1918445842474362,0.19322665312298382,0.19403631988945047,0.19512290335255178,0.19599003575746124,0.19799151803763607],"n_dims_used":45,"mean_confidence":0.9162385728624132},"coverage":{"mean_confidence":0.9162385728624132,"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}}