{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004695","486:4860004696","486:4860004693","486:4860004448","486:4860004449","486:4860004637","486:4860004580","486:4860004578","486:4860004445","486:4860004372","486:4860004692","486:4860004308","486:4860004633","486:4860004513","486:4860004304","486:4860004576","486:4860004642","486:4860004573","486:4860004694","486:4860004582","486:4860004641","486:4860004377","486:4860004639","486:4860004516","486:4860004380"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.6264330155873222,0.5611539446487704,0.4196783943064231,0.29672051593419335,0.18407001818722724,0.1104429999419735,0.09855811084178377,0.0936002454293385,0.09030891466202466,0.08854897375682354,0.08787093106627607,0.08759640290276147,0.08720878863315788,0.08179023782635958,0.08107949087346651,0.06743864390502592,0.0656203859871498,0.06535809979404286,0.06396552225845434,0.05286371224936724,0.051172939418260614,0.048130944130972374,0.046922002196780034,0.0457146423088238,0.044846104088789064],"twin_dists":[0.1256113154278875,0.13960873099350926,0.1711454622512698,0.20245134078076688,0.23894357871161992,0.27262852754632594,0.27958384356520855,0.28268054233585505,0.2848085085966062,0.2859716775406866,0.2864247027798576,0.286608915053993,0.2868697924962006,0.29061704901617064,0.2911231719099264,0.3016074339837727,0.3031321097061262,0.30335488254424314,0.3045500543111447,0.314930937837011,0.316667154849245,0.3199148966828139,0.3212533368594166,0.3226191344631395,0.32362046249850973],"n_dims_used":45,"mean_confidence":0.9232142978244358},"coverage":{"mean_confidence":0.9232142978244358,"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}}