{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001823","500:5000001310","485:4850008629","500:5000002282","500:5000001406","500:5000002390","500:5000002266","500:5000001463","500:5000002031","500:5000001717","500:5000001526","500:5000001578","500:5000000780","500:5000001517","500:5000002035","500:5000000719","500:5000002030","500:5000001302","485:4850007710","500:5000001804","485:4850007624","500:5000001722","500:5000001651","485:4850007625","500:5000001399"],"twin_admin_codes":[500,500,485,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,485,500,500,485,500],"twin_sims":[0.8028460687843638,0.7931243427653067,0.7479182156353885,0.7348535980200159,0.7285403357531817,0.7126960362873818,0.7062005211117969,0.6793114480747859,0.6579425600216783,0.6575168075746713,0.6446923464038399,0.6444056463168624,0.640908323675907,0.6206118624959884,0.6090315530964343,0.6035675935684155,0.5976681515207889,0.592760635314823,0.578351026781586,0.5713640938822538,0.5676581618765891,0.5654552482859986,0.5594691021764449,0.5545086679719459,0.5533708893271152],"twin_dists":[0.08606912275826689,0.08842445485412387,0.0989881573039488,0.10194675491426965,0.10336447422773133,0.10689234700159049,0.10832747722884892,0.1142121248111113,0.11883872507181524,0.11893056502472986,0.12169205616502017,0.12175369400142498,0.12250529038186875,0.12685877888907457,0.1293389758919971,0.1305089643028514,0.13177232267143726,0.13282352289570018,0.13591280170217032,0.1374129314993086,0.13820938435812216,0.1386831037246612,0.13997155934133604,0.14104068433057004,0.14128611055580412],"n_dims_used":44,"mean_confidence":0.9205157540061257},"coverage":{"mean_confidence":0.9205157540061257,"n_dims_used":44,"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}}