{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006533","496:4960007457","496:4960004539","496:4960006537","496:4960006909","496:4960006794","496:4960006518","496:4960004692","496:4960004538","496:4960008420","496:4960000969","496:4960006926","496:4960004551","493:4930003606","496:4960006394","496:4960005610","496:4960002573","496:4960007710","493:4930000151","496:4960003963","496:4960006918","496:4960000445","496:4960004847","493:4930000547","470:4700007583"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,493,496,496,496,496,493,470],"twin_sims":[0.3674266351015658,0.31214509073919616,0.2450689107705954,0.2322537456674633,0.19840441289122712,0.19402517042072287,0.14135411695792932,0.11789770175002097,0.08241471580278914,0.06308296292272544,0.06190917152403267,0.06074125483607545,0.058680397045988084,0.05559286064475703,0.054303187163904296,0.04914476278976643,0.046463370580223255,0.04523676950007615,0.04415648497342252,0.043598926829295795,0.0432071063242612,0.04307886290504619,0.041732720952481754,0.0408934681693449,0.04053326567225104],"twin_dists":[0.18378333185161963,0.19818414110773738,0.21780349113518635,0.22192390366354686,0.23358985999705403,0.235196018658262,0.2569078265049994,0.26855694856558815,0.29017525503338476,0.30531857011084645,0.3063544499109423,0.3074012604021828,0.3092894618915792,0.3122232642322301,0.3134887312669271,0.3188139589504773,0.32176864913284725,0.32316807476380915,0.3244271700035213,0.3250871656059622,0.32555522991286373,0.32570920325939756,0.32734914288141304,0.3283942571060624,0.3288483706944202],"n_dims_used":45,"mean_confidence":0.9144813537597656},"coverage":{"mean_confidence":0.9144813537597656,"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}}