{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001697","488:4880005345","488:4880005615","470:4700003183","470:4700003359","470:4700001693","488:4880006267","470:4700002334","470:4700001841","488:4880006351","466:4660002423","488:4880004331","466:4660007813","470:4700002845","466:4660006296","466:4660008746","488:4880004167","474:4740001326","466:4660002691","466:4660008421","488:4880006128","488:4880005084","496:4960000678","466:4660007070","470:4700003000"],"twin_admin_codes":[470,488,488,470,470,470,488,470,470,488,466,488,466,470,466,466,488,474,466,466,488,488,496,466,470],"twin_sims":[0.5403736325378842,0.4905502427696113,0.4370754549036554,0.3992863513254024,0.39724443141674926,0.3958270713727415,0.3681567671888021,0.3265003712237087,0.30557310082786343,0.26935374172415205,0.2674838360606379,0.26262906605274,0.2589291638597312,0.25194243887762646,0.24659412644481493,0.24206778534237108,0.22848654444191896,0.22751515869730288,0.22376095941116916,0.22368792957981096,0.2158385848212535,0.19988316126714917,0.19655391663366467,0.19582735665035036,0.1954284581492839],"twin_dists":[0.1440956665884509,0.15500590230486638,0.1670944614541507,0.1759860594004241,0.1764767767835523,0.1768180786579595,0.18360104444906378,0.19431968122570012,0.19998699607892928,0.2103589654326445,0.21091681838196547,0.21237656886367193,0.21350044437994262,0.21565068168012771,0.21732247707162372,0.2187556368237801,0.22316337021784255,0.22348515662564888,0.2247374293967088,0.22476192767006364,0.22742683688287138,0.23305304760484,0.23426553236082315,0.23453202550557803,0.23467862807062384],"n_dims_used":43,"mean_confidence":0.8953270135923873},"coverage":{"mean_confidence":0.8953270135923873,"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}}