{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006215","493:4930006150","493:4930006416","493:4930006563","493:4930006279","493:4930006551","493:4930006356","493:4930006145","493:4930004696","493:4930006426","493:4930006275","493:4930005919","493:4930006206","493:4930005846","493:4930006357","493:4930004970","493:4930006417","493:4930004971","493:4930006200","493:4930006201","493:4930006568","493:4930005935","493:4930004832","493:4930004535","493:4930006480"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7919318235202273,0.7500414151868728,0.6189728262042805,0.5832250899593149,0.5818437949280014,0.5733975983411292,0.5517435949403666,0.5477706312098312,0.5369354088061405,0.5218593763886198,0.5141240569300807,0.4599512139492878,0.4565394663453845,0.4428925111219067,0.39791660682120583,0.39206734229826107,0.37978406468964254,0.36660154742680906,0.36129350814651195,0.36051197026063947,0.35740197773392474,0.33481962740375165,0.3324157252896155,0.33067146193388325,0.32800968827889676],"twin_dists":[0.08871101973180012,0.09850393033022627,0.12720990987595868,0.1348672704638394,0.1351635007622255,0.13697614282695933,0.14163726488095066,0.14249529457479929,0.1448409139690913,0.14812037196152383,0.1498112976724617,0.16186288685196737,0.16263689249340244,0.1657544662436999,0.17631511151753923,0.1777261690194692,0.18072187168961504,0.18398954461158556,0.18532180185436356,0.18551879469558016,0.18630486309148656,0.19212324766415975,0.19275482149686685,0.1932146513354728,0.19391893090243267],"n_dims_used":45,"mean_confidence":0.928258768717448},"coverage":{"mean_confidence":0.928258768717448,"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}}