{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001245","488:4880002254","488:4880002488","488:4880002433","488:4880002312","488:4880002393","488:4880001334","488:4880002255","488:4880002169","488:4880002026","488:4880001327","488:4880001592","488:4880001499","488:4880002329","488:4880002532","481:4810000491","488:4880001333","488:4880002614","488:4880002019","488:4880002328","488:4880001771","488:4880001589","481:4810000734","488:4880001772","488:4880001241"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,481,488,488],"twin_sims":[0.9629796732782859,0.9520200719123243,0.9510628084996652,0.9469153826140859,0.946875811461931,0.9439867744349111,0.9406380048286731,0.9384209608732919,0.925607130926726,0.9253138623964652,0.923319245452571,0.9166027972533131,0.9165916821691024,0.9159434638117007,0.9142179820546906,0.9009199560719641,0.8946054738008213,0.8920463005011824,0.884337930645804,0.87857010715343,0.8759660544739309,0.875224108737185,0.8751123522683837,0.8721510338324644,0.865796989671049],"twin_dists":[0.0356731789574505,0.04072726444315985,0.04114179986914409,0.04289616609783645,0.04291259553371827,0.04409736052185955,0.04543636447617061,0.04630408707163941,0.051067401164740955,0.05117196154041107,0.05187838832722215,0.05420017456380355,0.054203948252758094,0.054423651528119,0.0550049483378867,0.0593282989622976,0.061295383743113066,0.062078711974885264,0.0643936554777175,0.06608546135155105,0.06683880162191619,0.06705230012235096,0.06708441536054935,0.06793135088177732,0.06972332647705574],"n_dims_used":45,"mean_confidence":0.9246933831108941},"coverage":{"mean_confidence":0.9246933831108941,"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}}