{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001624","491:4910000987","491:4910001621","491:4910001321","491:4910001194","491:4910001187","491:4910001190","491:4910001564","491:4910001124","491:4910001130","491:4910001131","491:4910001052","491:4910001561","491:4910001195","491:4910001128","491:4910001188","491:4910001186","491:4910001123","491:4910001127","491:4910001000","491:4910001267","491:4910001192","491:4910001385","491:4910001189","491:4910001330"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6683693986713923,0.587328619761802,0.42603922286106016,0.4151814218026376,0.3890998104748956,0.3831826182068837,0.31901494186217705,0.31479963221699697,0.27792197073591146,0.24259675928357485,0.2193592653195496,0.21902254972280374,0.21097672601659323,0.20532279041538562,0.203904515201939,0.18972953461906228,0.17668905007654792,0.1724931194823399,0.1713253585288358,0.16482671116348474,0.14362991716598988,0.14259348630037627,0.14243827953197225,0.14064047553333844,0.13947360924831875],"twin_dists":[0.11658566828247185,0.13398752320041452,0.16965643659895147,0.1722039412872071,0.1784457861016945,0.17988845741783785,0.19632257583493315,0.19746209737586098,0.20783285385498174,0.21858726135996095,0.22622364288468513,0.2263381521382541,0.22911033516012555,0.2311015654706692,0.23160692198148602,0.2367961835583667,0.241815265578573,0.24348594625411943,0.24395606885397117,0.24661524331804455,0.25585704540327814,0.2563340392356209,0.25640569120784407,0.25723991967628695,0.2577856367738907],"n_dims_used":45,"mean_confidence":0.8955156114366319},"coverage":{"mean_confidence":0.8955156114366319,"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}}