{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005280","485:4850005620","485:4850005624","485:4850005549","485:4850005213","485:4850005701","485:4850005621","485:4850005148","485:4850005704","485:4850005422","485:4850005483","485:4850005550","485:4850005619","485:4850005555","485:4850005556","485:4850005351","485:4850005626","485:4850005700","485:4850005782","477:4770000264","485:4850005144","485:4850005699","485:4850005944","485:4850005780","485:4850005622"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485],"twin_sims":[0.8441391303914061,0.8414606419247235,0.8396316027588836,0.8389356719878717,0.8092996034581909,0.799579613470234,0.7740644475740043,0.7253291784446456,0.7076027149294335,0.6843826941342473,0.6539808615022431,0.6481895238070079,0.6446273508225071,0.6329944568800621,0.6243730896226012,0.6129504248469002,0.6043246930893232,0.5881699112046009,0.5880207054182194,0.5852402491132709,0.5803156040946897,0.5456783980144905,0.5279785068398706,0.519425977846316,0.5110059783061034],"twin_dists":[0.07560389845017297,0.07630964193998457,0.07678911878646044,0.07697104327726755,0.08448554365162193,0.08686441707387413,0.09294879302432138,0.10408282531819063,0.10801817808026878,0.11310837972640227,0.11969287874546002,0.12093987994846356,0.1217060299398223,0.12420423725809257,0.1260528333567178,0.12849979187154428,0.1303468460221988,0.13380720892587572,0.1338391871426066,0.1344351933085007,0.13549129709838617,0.14294756748055168,0.14678686698633175,0.14865165871680489,0.15049466336806963],"n_dims_used":45,"mean_confidence":0.9187469482421875},"coverage":{"mean_confidence":0.9187469482421875,"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}}