{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006399","470:4700004338","493:4930002603","470:4700007812","488:4880002233","479:4790002980","472:4720002012","470:4700004306","472:4720000986","466:4660010930","470:4700005599","493:4930003119","496:4960005599","472:4720002826","493:4930001910","470:4700004661","493:4930001742","470:4700001864","472:4720002662","470:4700005457","488:4880002621","470:4700000167","470:4700005466","470:4700005417","496:4960005456"],"twin_admin_codes":[470,470,493,470,488,479,472,470,472,466,470,493,496,472,493,470,493,470,472,470,488,470,470,470,496],"twin_sims":[0.3573334687575906,0.3371706097108216,0.3306128960029988,0.31310264570526275,0.3118964900784445,0.3113332123091793,0.3098613467441841,0.30508794285287716,0.30308875773727306,0.2907609244162267,0.2836741939636823,0.27743068076158145,0.26907096138126363,0.26381844754371825,0.2562952041131299,0.24849413357086358,0.2479815727089636,0.24665333395977054,0.24355046612843861,0.2435236532987421,0.24209580132397568,0.23555111976311366,0.2342946096444723,0.23313584416779212,0.23262082044159005],"twin_dists":[0.18632221852343772,0.1915079547273236,0.19323011374091528,0.19792328162599548,0.19825194010681196,0.19840567288515337,0.1988081346816281,0.20012096792384912,0.20067433059735662,0.20413476044281928,0.20616354033234788,0.20797639708069796,0.2104431735628683,0.21201739450779392,0.21430670633269402,0.2167259306429702,0.21688657056411345,0.21730384317686965,0.2182842900085655,0.21829279735935198,0.21874671320489547,0.2208498239358032,0.22125794712977268,0.22163559563369245,0.22180384045527463],"n_dims_used":45,"mean_confidence":0.9231189303927951},"coverage":{"mean_confidence":0.9231189303927951,"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}}