{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005813","490:4900004194","490:4900007411","490:4900007542","490:4900005163","490:4900007424","490:4900007662","490:4900005304","490:4900006790","490:4900005826","490:4900005302","490:4900005289","490:4900007059","490:4900006194","490:4900007060","490:4900004207","490:4900004890","490:4900007425","490:4900005825","490:4900005824","490:4900002065","490:4900006191","490:4900004475","490:4900006431","490:4900005425"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.32042907176669977,0.2871988886863019,0.2861076546805652,0.2611540152000928,0.2479056202596944,0.22581722401544532,0.20388906916951155,0.20192452716047446,0.19354537294752655,0.18636226084597157,0.1706322384434804,0.1697000446282868,0.15856371140751654,0.14706810999866743,0.14444518764712969,0.13531953221212803,0.13380810615219424,0.1312203900602938,0.13059338135666662,0.12983779544071,0.1297247478442334,0.10872394249289226,0.10757797623579766,0.10466519671739694,0.10171015588711402],"twin_dists":[0.19594219742091998,0.20515074579448261,0.20546350146070055,0.21282342847696242,0.21691039266561227,0.2240498165573607,0.23161243891225466,0.23231647409596495,0.23537351577116603,0.2380683213336169,0.2442361949784267,0.2446142333116905,0.24925068229182074,0.2542927514604756,0.25548362805267416,0.25975653266769283,0.26048487564724354,0.26174636239673044,0.26205483962202647,0.2624280626635593,0.2624840436354623,0.27359738443902804,0.27424985921085887,0.2759329278768023,0.27767810009971994],"n_dims_used":44,"mean_confidence":0.8943334926258434},"coverage":{"mean_confidence":0.8943334926258434,"n_dims_used":44,"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}}