{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008045","470:4700008553","470:4700007590","470:4700008050","466:4660008802","466:4660008638","470:4700008482","466:4660008624","466:4660008799","470:4700007851","466:4660008311","470:4700008708","470:4700008696","466:4660007415","470:4700008492","470:4700005459","470:4700007574","466:4660007125","470:4700008639","472:4720002492","470:4700007492","470:4700008333","466:4660006948","470:4700007290","466:4660001800"],"twin_admin_codes":[470,470,470,470,466,466,470,466,466,470,466,470,470,466,470,470,470,466,470,472,470,470,466,470,466],"twin_sims":[0.6988296012302758,0.5887388964044089,0.5560919485401051,0.4493517447167627,0.44327085449570197,0.44021519036841117,0.434237369303554,0.4298030692274929,0.40690827023155157,0.395424438325394,0.3777834888737418,0.3730302375594562,0.36942629302127755,0.36461568972462466,0.34076982021358376,0.32386469842720783,0.3226393872651014,0.3193428757385308,0.31480637630194075,0.3057227249414937,0.29549633610134085,0.2938427222865407,0.2911316592335737,0.2890857615175868,0.27649274510104876],"twin_dists":[0.10994906573129597,0.13368526664774852,0.14069928750201394,0.1642744704518965,0.1656675504512003,0.16637034387005936,0.16775078270824792,0.16877969440823265,0.17416430229786864,0.17691513563198313,0.18121414981008663,0.18238889735127564,0.1832845193907907,0.18448682440838174,0.19057044671324122,0.19502196637554506,0.19534953719875875,0.19623428263564494,0.19746026737993672,0.19994570360170433,0.20279549502423377,0.2032617145566554,0.2040294446796669,0.20461162915468328,0.20825087087513244],"n_dims_used":43,"mean_confidence":0.915796767833621},"coverage":{"mean_confidence":0.915796767833621,"n_dims_used":43,"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}}