{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001774","488:4880001930","488:4880001773","488:4880001762","481:4810000552","488:4880001846","488:4880001238","488:4880002314","488:4880001768","488:4880002103","481:4810000551","488:4880002258","488:4880001929","488:4880001593","488:4880002311","488:4880001510","488:4880002493","488:4880001845","488:4880001511","481:4810000743","488:4880002024","488:4880002310","488:4880001596","488:4880002256","488:4880001411"],"twin_admin_codes":[488,488,488,488,481,488,488,488,488,488,481,488,488,488,488,488,488,488,488,481,488,488,488,488,488],"twin_sims":[0.9348935955446732,0.8503463184147634,0.8176978009555321,0.8099569296752365,0.8044461752935136,0.7931183214028977,0.7643436742814346,0.7603489786262995,0.7562017811758809,0.7408210512329337,0.7376762760113169,0.7371309962886469,0.7243170355916411,0.703735694485726,0.6955483231863591,0.6935872894763473,0.690603553936793,0.6512088386591126,0.6478416189533097,0.5956693646714238,0.594225261256598,0.5836096170648287,0.5834542874703981,0.5818798094701552,0.5768839264945311],"twin_dists":[0.0476561712436338,0.07395130835445161,0.082398673154603,0.08432329622455788,0.08567803672455253,0.08842590304858078,0.09521452096737655,0.09613831502395107,0.09709315079294485,0.10059970465210528,0.10131045850718418,0.10143349781061956,0.10430887667578254,0.10887052646549528,0.11066873088810006,0.11109821941007263,0.11175084170002106,0.12028998452219902,0.12101473460722592,0.13220042952303285,0.13250976307230994,0.13478481460172004,0.13481812214789404,0.13515577646955326,0.13622765213437119],"n_dims_used":45,"mean_confidence":0.9238473680284288},"coverage":{"mean_confidence":0.9238473680284288,"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}}