{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001821","480:4800001704","480:4800001807","480:4800001982","480:4800001938","480:4800001314","480:4800001699","480:4800002333","480:4800001529","480:4800001583","480:4800002199","480:4800002046","480:4800002479","480:4800002195","480:4800002152","480:4800002472","480:4800001991","495:4950002405","480:4800001816","480:4800002424","480:4800001361","480:4800001363","480:4800001865","480:4800001483","480:4800002525"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,480,480,480,480,480,480,480],"twin_sims":[0.5708097258440933,0.44594253017343255,0.41889314877136435,0.3216540515633673,0.3154289135691133,0.29522444664670466,0.2914802056536513,0.2835151661097251,0.24268287657716353,0.2225716186212646,0.20614191498401832,0.1903898185084684,0.18647923176197395,0.176563225803513,0.16094116428609623,0.1556684877973971,0.15153340889614975,0.13486718297020583,0.13160108534464393,0.12315949309158049,0.1193033774713996,0.11846066832349583,0.11206927804772664,0.10464323871801219,0.09543703504470909],"twin_dists":[0.137532035932005,0.16505460270958786,0.17132993991132311,0.1956134575494642,0.197291438613835,0.20287204544256954,0.20393050477039826,0.2062094139133886,0.2185598722223012,0.22513706582198928,0.23081078445619252,0.23654858890937835,0.23802386124741867,0.2418649509841208,0.24824151339915881,0.2504946315622233,0.25230098338345613,0.2599738727564217,0.261559608812658,0.26580044618207455,0.26781149940793436,0.26825758712469794,0.27172263414130554,0.2759457532527574,0.2815185562754409],"n_dims_used":43,"mean_confidence":0.9135255148244459},"coverage":{"mean_confidence":0.9135255148244459,"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}}