{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000566","470:4700004659","470:4700006821","470:4700006468","468:4680003797","496:4960010326","470:4700006980","470:4700006951","470:4700006954","470:4700007346","488:4880006086","496:4960010327","468:4680001153","470:4700000056","469:4690002671","470:4700005442","488:4880002122","469:4690002372","468:4680002391","496:4960009266","470:4700006138","496:4960004261","496:4960009557","467:4670000928","496:4960009371"],"twin_admin_codes":[489,470,470,470,468,496,470,470,470,470,488,496,468,470,469,470,488,469,468,496,470,496,496,467,496],"twin_sims":[0.8181859928104434,0.7952074841757928,0.7051407615525384,0.6738267234957027,0.6716711571167432,0.664145381313988,0.663285083116838,0.6548157685280178,0.6402522592736013,0.6303464009805937,0.6280569889428099,0.6180432482309881,0.6163903709257316,0.6157329877770692,0.5978066021119272,0.5977903956299692,0.5951800050991922,0.589390662095386,0.5826432570584561,0.5815651993180331,0.5713685421015083,0.570099304117396,0.5686813319019067,0.5683961712323368,0.5681748340053128],"twin_dists":[0.08227640372085543,0.08792267056229447,0.10856106303910584,0.11540315277882068,0.11587052213839495,0.11749933793637247,0.1176852622110629,0.1195129494277173,0.1226462244686687,0.12477224805949404,0.12526316804963722,0.12740903567491435,0.12776307183217867,0.12790387016876575,0.13174267048236254,0.13174614144100247,0.13230524947680902,0.13354559136315275,0.13499204302005752,0.1352232543696703,0.13741197586188636,0.13768468639955286,0.13798943348354242,0.13805072988450512,0.13809830962226607],"n_dims_used":42,"mean_confidence":0.9096797761462984},"coverage":{"mean_confidence":0.9096797761462984,"n_dims_used":42,"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}}