{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011681","490:4900011421","490:4900010972","490:4900007969","490:4900008966","490:4900011422","490:4900011132","490:4900010554","490:4900009694","490:4900008081","490:4900008640","466:4660005200","490:4900012152","490:4900011876","490:4900011490","490:4900009789","490:4900007970","490:4900007966","490:4900004826","490:4900011052","466:4660004723","490:4900004664","490:4900003278","466:4660004473","466:4660005308"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,466,490,490,466,466],"twin_sims":[0.3459745221496463,0.3203392074749631,0.2902499515545199,0.26237687140115423,0.2545993571957321,0.2164630285853606,0.2055758470477473,0.18676989723869242,0.1677962178114216,0.1537539801277205,0.14842279716151444,0.1370780766999506,0.1357940010012297,0.1311501588548781,0.12631996590793537,0.12555324585157523,0.10452022051995535,0.10327832352692565,0.10038802126922637,0.09116769298769256,0.09045159707630741,0.0863642766188824,0.08297687952072949,0.07859923746234415,0.07741170989908412],"twin_dists":[0.1892240653642032,0.19596634141478703,0.20428004514616965,0.21245285836604458,0.21482858604322305,0.22721247504274522,0.23101164835350826,0.23791346542127645,0.24539096330669782,0.25132652849017,0.25368382908904014,0.25891674418755695,0.2595291495424784,0.2617808595663317,0.2641876403838904,0.26457606096610975,0.276017645324517,0.2767471289877765,0.27847176162277865,0.2842474394584816,0.2847149975307172,0.28744138607360226,0.2897798298069011,0.29291769218581837,0.29379304002408296],"n_dims_used":45,"mean_confidence":0.9152569240993924},"coverage":{"mean_confidence":0.9152569240993924,"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}}