{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001974","488:4880001282","496:4960008953","488:4880001879","496:4960009567","496:4960007130","496:4960006605","496:4960010876","488:4880001722","488:4880000683","488:4880001370","496:4960010489","488:4880001975","496:4960010803","488:4880000456","488:4880002628","488:4880001965","488:4880001878","496:4960010493","488:4880001272","488:4880000605","488:4880001449","496:4960010406","488:4880001970","488:4880001455"],"twin_admin_codes":[488,488,496,488,496,496,496,496,488,488,488,496,488,496,488,488,488,488,496,488,488,488,496,488,488],"twin_sims":[0.9621621341715694,0.814147283472568,0.7932937150451207,0.7627111805638771,0.7515266320931951,0.7200101953521152,0.6904015640242784,0.6772922978470306,0.6741321150619268,0.6605493337570715,0.6592579080954027,0.6559253364703511,0.6443270360465031,0.643953239311672,0.6430698472192431,0.6416601621452745,0.6414752500017529,0.639445277277385,0.6358786151588395,0.6302104356184293,0.6278687167339249,0.6234583273788501,0.6182311343225433,0.6173304152294473,0.6120665577222608],"twin_dists":[0.036072532529719765,0.08328469043875349,0.08838371400770408,0.09559253706478991,0.09816460380450494,0.10526884525453076,0.11179498608910773,0.1146509059789732,0.11533690594894014,0.118276156702576,0.118554915156138,0.11927376405857763,0.12177059381250407,0.12185094959813926,0.12204082895896368,0.12234376034669601,0.12238349032221942,0.12281955429375976,0.12358532893166474,0.12480140720527937,0.12530353320234822,0.12624887118920766,0.12736878938760893,0.12756172434502314,0.12868907001764116],"n_dims_used":45,"mean_confidence":0.9302885267469618},"coverage":{"mean_confidence":0.9302885267469618,"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}}