{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000123","496:4960008281","496:4960006508","496:4960007032","490:4900000010","496:4960006516","496:4960008496","496:4960008043","496:4960008045","496:4960007031","496:4960007426","496:4960007161","496:4960005840","490:4900000324","496:4960007164","496:4960006506","496:4960008865","494:4940008332","496:4960009381","496:4960007802","496:4960008961","496:4960008170","490:4900000348","490:4900000057","496:4960006892"],"twin_admin_codes":[490,496,496,496,490,496,496,496,496,496,496,496,496,490,496,496,496,494,496,496,496,496,490,490,496],"twin_sims":[0.5380228181293342,0.5360251125148592,0.47142237142523424,0.46123638967926633,0.41659389703641325,0.4009043623700366,0.3912349180924476,0.36318738836419345,0.36099081514686754,0.35160185799259197,0.3444102657901784,0.3340503126809593,0.3181878655996117,0.3156936118064406,0.31038034898803957,0.29835760622738317,0.29826708084197917,0.29542299001651784,0.28409674891367537,0.2838571956774621,0.2807618502500414,0.2779237507961465,0.2726383243542152,0.27214789935057154,0.2641601675665804],"twin_dists":[0.14460511510954094,0.145038378739845,0.159275143325734,0.16157185821620176,0.1718709522550961,0.17559802784947354,0.17792777134756516,0.18484533094824795,0.1853980722551163,0.18778034947408412,0.18962757691233603,0.1923250992856401,0.19654548559251955,0.1972197110970643,0.1986660958520985,0.2019924077652656,0.2020177464792376,0.20281614150435603,0.20604172435318693,0.20611077038094008,0.20700612005628938,0.20783233404518384,0.2093848375599906,0.20952982444761836,0.21191438771587678],"n_dims_used":45,"mean_confidence":0.918384297688802},"coverage":{"mean_confidence":0.918384297688802,"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}}