{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004951","470:4700004610","488:4880000907","470:4700004611","500:5000004669","488:4880000905","472:4720003739","470:4700004612","493:4930006282","470:4700003450","470:4700002418","470:4700003234","493:4930005086","493:4930005833","470:4700005434","467:4670000513","493:4930006422","470:4700003049","480:4800005296","472:4720004778","480:4800004015","500:5000001503","470:4700004410","468:4680010546","470:4700003593"],"twin_admin_codes":[470,470,488,470,500,488,472,470,493,470,470,470,493,493,470,467,493,470,480,472,480,500,470,468,470],"twin_sims":[0.24192569695053717,0.15564033265293759,0.14198875512894465,0.1327713912383429,0.12935905099834238,0.12383455412805142,0.12091756685366717,0.11193510707060897,0.10998690801006329,0.10721336574226742,0.10153004623846247,0.10000997979820472,0.09757436030299675,0.0934747245948663,0.08847996544807736,0.08710813242326519,0.08661709311128075,0.08618248118462345,0.08404248971755947,0.08172662310986237,0.08106530974990782,0.07970998423705684,0.07919057139212868,0.0781862562307344,0.07784150249488063],"twin_dists":[0.21880090495858215,0.25050681121878277,0.25661354444626544,0.26098804098625245,0.2626653888208592,0.2654533392534666,0.26696371276865066,0.27179698646940054,0.27288443627426306,0.27445858631515213,0.27778574150643587,0.27870019786435546,0.28018839805385926,0.2827606032370847,0.286017658379586,0.2869376882404166,0.28726980696500876,0.28756501250567484,0.28903611810250995,0.29066220527325237,0.29113330637824547,0.292108506219005,0.29248576724645603,0.29322089470984886,0.29347499341785177],"n_dims_used":43,"mean_confidence":0.9114305363144986},"coverage":{"mean_confidence":0.9114305363144986,"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}}