{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005660","490:4900006653","490:4900007385","490:4900006890","490:4900007138","490:4900004734","490:4900007635","490:4900006534","490:4900004324","490:4900003618","490:4900006175","490:4900005788","490:4900002185","490:4900005781","466:4660000712","496:4960007285","490:4900003221","490:4900007640","490:4900001480","490:4900007146","490:4900005397","487:4870002660","490:4900007518","490:4900001854","493:4930006297"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,496,490,490,490,490,490,487,490,490,493],"twin_sims":[0.4746474520101427,0.44852358360585093,0.40617432290126987,0.3983542846006083,0.36789073495378893,0.3604522588386895,0.3569669164548335,0.35068154504469323,0.349551582380765,0.34087599326329027,0.33216260801534153,0.32310735282942243,0.3062561345643778,0.3020257865072495,0.2996401260131594,0.2874465629790323,0.2858230032748044,0.2846750607411088,0.28094089456126053,0.2804438034193547,0.27695634595058405,0.2760246774835633,0.27253378234486353,0.2692850408860369,0.26775238189662964],"twin_dists":[0.1585514801520505,0.1644637729613632,0.1743390578824716,0.17620991256033555,0.18366744206059174,0.18553385437905537,0.1864151065861605,0.1880156261818492,0.18830494157832317,0.19054287212213517,0.19282146732863484,0.1952243510646198,0.19979859097633565,0.20096941824950068,0.2016339042516069,0.20507985977165732,0.20554520232601303,0.2058751829473103,0.20695416796930155,0.20709845513760433,0.20811513361870904,0.2083880571177254,0.20941573038630648,0.210379418571499,0.21083655414426805],"n_dims_used":45,"mean_confidence":0.9153227912055122},"coverage":{"mean_confidence":0.9153227912055122,"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}}