{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006907","496:4960006246","496:4960006776","496:4960006647","496:4960009103","496:4960009106","496:4960009104","496:4960008807","496:4960009855","496:4960004978","496:4960008077","496:4960007958","496:4960007957","496:4960009856","496:4960008063","496:4960009086","496:4960004513","496:4960009002","496:4960008064","496:4960009410","466:4660002089","496:4960009083","496:4960009000","496:4960005118","470:4700006905"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,466,496,496,496,470],"twin_sims":[0.7250842023491912,0.6570715396921367,0.5296994966319171,0.4861386689193472,0.4741979987314673,0.472375876948067,0.46452762710044454,0.37469373689175367,0.3722548805276887,0.37058858097149383,0.3498159031607302,0.30776365078699414,0.299471651597091,0.2883786624721956,0.28631239727476315,0.27797365850443667,0.25905672112896505,0.25724685090619825,0.2558393191237094,0.25150223934751115,0.2450636606687052,0.24413449069864263,0.24127173040210448,0.2375251748126046,0.237493019469219],"twin_dists":[0.1041375541735064,0.11902660244851741,0.14641243757690986,0.15598584137718047,0.15865223327730552,0.1590610190530571,0.1608278567694474,0.18197694017379848,0.18258121972650357,0.1829952060587465,0.18823722110869234,0.19938362068564625,0.20168094666387365,0.20481341398522368,0.20540476625905707,0.20781776091721224,0.21346153038826884,0.2140148036612668,0.21444678479604062,0.21578741901758364,0.217805150207687,0.21809913673203796,0.219009475426271,0.22021150269268183,0.22022187249243644],"n_dims_used":45,"mean_confidence":0.920332505967882},"coverage":{"mean_confidence":0.920332505967882,"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}}