{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010171","490:4900009161","490:4900008715","490:4900007936","490:4900008710","490:4900008384","490:4900009466","490:4900008941","490:4900009569","490:4900008604","490:4900008937","490:4900008830","490:4900009567","490:4900008492","490:4900009464","490:4900008603","490:4900009265","490:4900009473","490:4900008709","490:4900009259","490:4900008491","490:4900008493","490:4900006724","490:4900009361","490:4900008936"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5633282504349068,0.503766707213959,0.485252515142413,0.48199377751163847,0.46594183451621574,0.46429664178820473,0.42473214897875633,0.4024220622640199,0.3513723102061783,0.3244047912153572,0.30764176722879866,0.3049683650120332,0.2961488005647502,0.2817998627206002,0.26987527892255997,0.25573407369760154,0.24913078115329915,0.24578066219988243,0.2416770494342796,0.24106229802715748,0.23295461894038305,0.23223984513455925,0.2163079248944228,0.20599322860046887,0.19442573476355557],"twin_dists":[0.13914071332060182,0.15208540922102462,0.1561830078992529,0.15690902963989928,0.16050873324217638,0.16088001187393716,0.16996165062157034,0.17523469726764163,0.18783900291322425,0.19487779879624753,0.1994171276847058,0.20015400716282894,0.20261196306978727,0.20670520552120814,0.21020380212482925,0.21447914570188736,0.21652669653314313,0.21757878383899704,0.2188801633633203,0.21907634744398471,0.2216947693252671,0.22192845271530415,0.22726568081075824,0.23086350787444324,0.23504806672483705],"n_dims_used":45,"mean_confidence":0.9241656833224826},"coverage":{"mean_confidence":0.9241656833224826,"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}}