{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004989","496:4960007049","496:4960006661","496:4960004683","496:4960006670","496:4960006662","496:4960004988","496:4960006798","496:4960006656","496:4960007329","496:4960006917","496:4960007322","496:4960006668","496:4960007185","496:4960006793","496:4960007061","496:4960006653","496:4960006790","496:4960007190","496:4960006797","496:4960004387","496:4960004836","496:4960005726","496:4960006665","496:4960007462"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8428980048868001,0.6007156470466536,0.5452977566040749,0.5342267270737147,0.5026366497111097,0.4928241735592056,0.46953774832803913,0.4669017075603217,0.4558514660488843,0.4556949885262049,0.4513502108985767,0.42738580884318006,0.41086462220939507,0.4097767002948027,0.3989933745487133,0.3927464573923049,0.3546965907533561,0.35412237250636736,0.3537563405243755,0.35080471328060225,0.3501952597787708,0.347380431904545,0.34377619651978014,0.33868590203367616,0.33789009167292494],"twin_dists":[0.07593145392037519,0.13111967559046628,0.143029882045686,0.14542868722207394,0.15233427409510045,0.15450182714662697,0.15969879249501126,0.1602923233876345,0.1627932280210594,0.16282879664560124,0.16381819450722598,0.16934240124255617,0.17322467147716442,0.17348265339346644,0.17605639752052035,0.17756184388764223,0.1869915286487442,0.18713762113923846,0.1872308110042208,0.1879841197160115,0.188140074642388,0.18886222319997062,0.18979141667855887,0.1911126044665377,0.19132011772213453],"n_dims_used":45,"mean_confidence":0.9217624240451389},"coverage":{"mean_confidence":0.9217624240451389,"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}}