{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003695","488:4880003091","488:4880003694","488:4880002851","488:4880003696","488:4880003765","488:4880003906","488:4880003899","488:4880003632","488:4880003059","488:4880003829","488:4880003576","488:4880003900","488:4880003050","488:4880003828","488:4880003449","488:4880003189","488:4880003330","488:4880003974","488:4880003340","488:4880003980","488:4880003578","488:4880002924","488:4880003698","488:4880003515"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.7738279205198069,0.77005145243782,0.7568187697808246,0.7476573745152135,0.7360232359967103,0.731213453645042,0.7289486427010748,0.7124425619669292,0.7076971140233231,0.6919020178878172,0.6814391389335395,0.6789451146206205,0.6772784987548237,0.6767021984543962,0.6735258584852674,0.6730061290297331,0.657046017336174,0.6473072360534646,0.6448256505578966,0.6385117645285056,0.638136989978851,0.6364713492494759,0.6339829616141661,0.6313684885089037,0.6258621221017692],"twin_dists":[0.09300423573998728,0.09388729810287978,0.09695136306108458,0.09904757718976058,0.1016832788941806,0.10276508851249873,0.10327300392998896,0.10694846393886333,0.10799734554654626,0.11146695699337877,0.1137493426702182,0.11429176070764803,0.11465390336948594,0.11477906991018741,0.1154684098642628,0.11558112007768735,0.11903210685063041,0.12112969972362334,0.12166339572323769,0.12302002916697702,0.12310050370911658,0.1234580994571724,0.12399214627669825,0.12455303404255566,0.12573368849625582],"n_dims_used":45,"mean_confidence":0.9201733059353299},"coverage":{"mean_confidence":0.9201733059353299,"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}}