{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002524","480:4800002380","480:4800002042","480:4800001236","480:4800001646","480:4800001237","480:4800002098","480:4800001312","480:4800001873","480:4800002519","480:4800001364","480:4800001530","480:4800002513","480:4800001414","480:4800001698","480:4800002149","480:4800002376","480:4800001696","480:4800001875","480:4800001373","480:4800001871","480:4800002468","480:4800001356","480:4800002473","480:4800002332"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.46820009968276494,0.40003541677942267,0.33228084974346367,0.3204606363884426,0.31796914202148135,0.31731149023075905,0.3110503577853053,0.3061176073967335,0.30195208680421504,0.2865191847778414,0.2859481152030475,0.2803053438916934,0.2735530951054006,0.27020729855747433,0.2691819333061875,0.26827801738632384,0.26566091061114966,0.25730108647587485,0.2554262127375216,0.2510806642018601,0.2499517726734708,0.24939943539384288,0.24915089266561205,0.24764442737021644,0.24326280595107988],"twin_dists":[0.15999983499749437,0.17580632984536979,0.19279033080560823,0.1959337178006699,0.1966044894947413,0.19678203870601021,0.19848293099774883,0.19983678207597788,0.20098990015197862,0.20534547001082473,0.20550928658770834,0.20713867243611714,0.20911482723470473,0.21010511903699847,0.21041012110931603,0.21067959418920523,0.2114629910962993,0.2139981883264221,0.21457385536823226,0.21591851429760361,0.2162702539363511,0.21644272101006973,0.2165204081012866,0.21699235025119945,0.21837559232047357],"n_dims_used":43,"mean_confidence":0.9137205079544423},"coverage":{"mean_confidence":0.9137205079544423,"n_dims_used":43,"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}}