{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002432","488:4880002719","488:4880002609","488:4880002470","488:4880002372","488:4880002525","488:4880002371","488:4880002462","488:4880002466","488:4880002795","488:4880001395","488:4880002508","488:4880001982","488:4880001646","488:4880001666","488:4880002566","488:4880002685","481:4810000660","488:4880002361","488:4880001910","481:4810000727","488:4880002718","488:4880002523","488:4880002139","488:4880002554"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,481,488,488,488,488],"twin_sims":[0.9415717198123211,0.925271790195103,0.9245395116928165,0.9237837821327401,0.9127081017151141,0.9072450072181373,0.9066626940104009,0.9056054251396036,0.9047657981222054,0.9032715535113497,0.8998327165262258,0.8874089657042946,0.8857805999544502,0.8844322473380903,0.8739964407627174,0.8736800394073853,0.8644092278399197,0.8622946113373149,0.8560238022052463,0.8547771433488794,0.846955016980515,0.8433544659124236,0.8432841552110973,0.8364695196032098,0.8273531101675936],"twin_dists":[0.04506654353425485,0.05118694693155376,0.05144718136720234,0.05171459120772253,0.055509505360189386,0.05730474952130124,0.057493424441289485,0.057834723750354436,0.05810461925238231,0.058582477677382776,0.0596706218098441,0.06347909335446315,0.06396525870618103,0.06436571421709882,0.0674044774650977,0.06749502458381827,0.07011032841320883,0.07069713635662962,0.07241759880696134,0.07275626159542041,0.07485722422510871,0.07581109412950432,0.07582964187761869,0.07761349720622222,0.07995959849184552],"n_dims_used":45,"mean_confidence":0.9242108662923177},"coverage":{"mean_confidence":0.9242108662923177,"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}}