{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000442","485:4850007861","500:5000000345","485:4850006525","485:4850007023","485:4850007079","485:4850007404","485:4850007411","485:4850006833","500:5000000309","485:4850006632","485:4850006866","500:5000000260","500:5000000166","485:4850006641","500:5000000271","500:5000002386","485:4850006366","485:4850006361","500:5000000725","485:4850007008","500:5000001822","499:4990002109","485:4850006756","499:4990001479"],"twin_admin_codes":[500,485,500,485,485,485,485,485,485,500,485,485,500,500,485,500,500,485,485,500,485,500,499,485,499],"twin_sims":[0.24842323636456923,0.2244566766649183,0.21415990723909706,0.20950699496747413,0.19701995835665614,0.19201098662647106,0.18973795735272045,0.18736911942096826,0.1840139658640552,0.18335337848385472,0.18265514008944658,0.17824964651978306,0.17719203130478495,0.17066331291273643,0.16033633102979886,0.15359473293063897,0.1489957526998869,0.14881924626444934,0.14107395346094934,0.13606569227549323,0.1311160998328288,0.1270742471208674,0.12624190149498668,0.12362520441158349,0.12265451627627781],"twin_dists":[0.2167481376233548,0.22450431356873815,0.2280051814873972,0.22962442200151356,0.23409495312064946,0.23594321281893568,0.23679302139443997,0.23768625861221643,0.23896507727732783,0.2392187904143595,0.2394876660548752,0.2412010993958955,0.24161689974828496,0.24422361870596768,0.24849721622730725,0.25139606609308945,0.25342752368826077,0.2535064043152119,0.25703805143407277,0.2593992130054368,0.2617975941793,0.2638072619945045,0.26422710592726595,0.2655608296017488,0.2660610462683977],"n_dims_used":45,"mean_confidence":0.917500474717882},"coverage":{"mean_confidence":0.917500474717882,"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}}