{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010205","490:4900001956","490:4900003558","490:4900009298","490:4900008734","490:4900002421","490:4900009803","490:4900009597","490:4900009796","490:4900009912","490:4900003296","494:4940008285","490:4900010007","490:4900009806","490:4900004115","490:4900009792","490:4900004254","490:4900010900","494:4940008978","490:4900008303","490:4900004241","490:4900010387","494:4940009000","490:4900003428","490:4900006398"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,494,490,490,490,494,490,490],"twin_sims":[0.31220748733848325,0.2384019404583128,0.1846438576674304,0.17745401311148043,0.14585448621812705,0.13263165001682492,0.13110295356332513,0.12968152113880413,0.11612699415046539,0.11241687952665408,0.10676101401987713,0.10260345184454411,0.10131129251535041,0.1007041064293198,0.08257079926421869,0.08212008139347239,0.0754765515016389,0.07209736392704863,0.07105836728941689,0.07046144884530516,0.0690174248224335,0.06629589768249756,0.06585268039581366,0.06161131059216235,0.053285500320938005],"twin_dists":[0.19816712898755773,0.21992910586677888,0.23872375049389902,0.24151373788062172,0.25484179755047087,0.2610560895787109,0.26180405436444343,0.2625054591610316,0.2695057345489713,0.2715303258635391,0.27471830939538655,0.27714641696658476,0.27791667915832247,0.27828127938666125,0.2900652504346497,0.29038336255482955,0.2952429179812708,0.2978482605798023,0.29866917440564006,0.29914521242471315,0.3003104972375623,0.30256169224051876,0.30293541662429657,0.30661987428855797,0.3145050100797762],"n_dims_used":45,"mean_confidence":0.9175797356499567},"coverage":{"mean_confidence":0.9175797356499567,"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}}