{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001447","489:4890000709","472:4720002362","472:4720002295","489:4890000819","472:4720002025","489:4890001321","472:4720002225","472:4720002290","489:4890001241","472:4720002233","472:4720002167","489:4890001304","489:4890001180","489:4890000686","489:4890000440","472:4720002291","499:4990002096","489:4890000652","472:4720002345","489:4890000995","489:4890001501","499:4990001366","470:4700005733","472:4720002221"],"twin_admin_codes":[489,489,472,472,489,472,489,472,472,489,472,472,489,489,489,489,472,499,489,472,489,489,499,470,472],"twin_sims":[0.6117217104215131,0.5034815154676804,0.4832540842939953,0.47727238150560725,0.45857212764407623,0.4312929587928845,0.395026358930371,0.385292234116841,0.3797109299308945,0.3658792268585596,0.36411008217229496,0.3614974005335434,0.358418326320464,0.3554001704366174,0.3549372074777749,0.35423970788884074,0.3504681171668941,0.33916534383208635,0.3282708058931802,0.32358035649210953,0.31917396745196486,0.31878227242279816,0.3151562238152327,0.3082996680483722,0.30316243357509987],"twin_dists":[0.12876291687067185,0.1521482007339457,0.1566280619180417,0.1579636775031535,0.16217550399642272,0.168433511170131,0.17701113972994822,0.17937290599145692,0.18073984567128024,0.18417026418808538,0.1846136516571284,0.18527044484864053,0.1860475911467617,0.1868126908215505,0.1869303473988942,0.18710775872410468,0.18807023479000679,0.19098771326255515,0.19384970291556222,0.19509791984544117,0.19627975327920635,0.19638525091122555,0.19736536733665858,0.19923635479799992,0.20065390002875663],"n_dims_used":45,"mean_confidence":0.9147160000271267},"coverage":{"mean_confidence":0.9147160000271267,"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}}