{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000722","488:4880001141","488:4880000298","488:4880000342","488:4880000357","488:4880000242","488:4880000956","496:4960004489","488:4880000435","488:4880000351","488:4880000050","470:4700001284","488:4880000300","496:4960005818","496:4960005252","496:4960005682","488:4880000561","496:4960004641","488:4880000637","488:4880000418","488:4880000054","488:4880000225","496:4960004934","488:4880000018","488:4880001047"],"twin_admin_codes":[488,488,488,488,488,488,488,496,488,488,488,470,488,496,496,496,488,496,488,488,488,488,496,488,488],"twin_sims":[0.7893321262858028,0.7541559935946723,0.7528349482158758,0.7393773624450146,0.7341102232515645,0.7284769424536214,0.7245578518941755,0.7099890147675683,0.7098836094236903,0.6877627421350151,0.665463595043733,0.6618097433157459,0.6610457013337971,0.6537155310140463,0.6470402545816778,0.6435271943305199,0.6402694931916116,0.6351523304479172,0.6228901792382623,0.6222224627960355,0.6162842291710099,0.6101421651197946,0.608245081214736,0.607091830312151,0.6050049370700903],"twin_dists":[0.08933403195749554,0.09756263537431131,0.09786527674616953,0.10092624022803977,0.10211407373353656,0.10337867314456364,0.10425510873929711,0.10749117176683069,0.10751446721540586,0.11237128397840984,0.11721434683043999,0.1180039850565757,0.11816898446038876,0.11975005107681444,0.12118713177713067,0.1219425295540876,0.12264252254788638,0.12374120799655446,0.1263706195017388,0.1265136963149724,0.1277858056053758,0.12910115794523858,0.1295073826822937,0.12975432558603753,0.13020118614290432],"n_dims_used":45,"mean_confidence":0.9251815795898437},"coverage":{"mean_confidence":0.9251815795898437,"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}}