{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007232","466:4660000950","466:4660002407","496:4960006253","466:4660006429","478:4780001054","496:4960006922","479:4790002396","496:4960004990","466:4660005742","496:4960002613","470:4700002865","496:4960006975","496:4960006036","478:4780001012","493:4930003074","466:4660008141","472:4720002092","496:4960006314","470:4700004895","466:4660008012","493:4930003398","493:4930000313","496:4960007237","466:4660002595"],"twin_admin_codes":[496,466,466,496,466,478,496,479,496,466,496,470,496,496,478,493,466,472,496,470,466,493,493,496,466],"twin_sims":[0.2662022526860968,0.16527555426028687,0.14137169442475223,0.12339936468181918,0.11025005578295512,0.11000515240129953,0.08982748357406962,0.0830282450828939,0.08010358732514271,0.07536869315567693,0.06646113273711073,0.0606975773377769,0.056104137240941515,0.05459880757445679,0.05378168532679971,0.04880259334640213,0.04667493582013649,0.0436886665019205,0.042814532794994385,0.04118176694559023,0.04093434770488765,0.039554609751946294,0.038563317593472334,0.03796471031106386,0.03591109147435816],"twin_dists":[0.2113005551389577,0.24642917692093277,0.25689966259737823,0.26567694212244125,0.272736686712044,0.27287418378200246,0.2851248945999452,0.28974380620831913,0.2918239351157566,0.2953246063697715,0.3024228862330668,0.30744072833288494,0.31172829950375996,0.31319647900178266,0.31400752037072144,0.3191833948357281,0.32153041088192363,0.32498046146862575,0.326027786956797,0.32803321871730473,0.3283429330343842,0.33009961300942503,0.33139397668121556,0.33218929792690965,0.3350011173094436],"n_dims_used":45,"mean_confidence":0.929787360297309},"coverage":{"mean_confidence":0.929787360297309,"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}}