{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003839","490:4900008623","490:4900010815","466:4660003840","490:4900011057","490:4900010724","490:4900010976","466:4660003667","490:4900011135","490:4900009893","466:4660004074","466:4660004076","490:4900010729","466:4660003895","490:4900011288","466:4660004301","490:4900010723","466:4660003725","490:4900011136","490:4900010891","466:4660004214","490:4900007852","490:4900010637","490:4900010977","490:4900010299"],"twin_admin_codes":[466,490,490,466,490,490,490,466,490,490,466,466,490,466,490,466,490,466,490,490,466,490,490,490,490],"twin_sims":[0.34070750929094135,0.29829514472636637,0.2960207945719519,0.2952179916623628,0.27785172884094206,0.23411095835704668,0.2224968639244689,0.20940406679339793,0.19765667170857132,0.18392807107511847,0.18282426639357463,0.18112280463908256,0.17338638549960692,0.17107250024288384,0.16880272873973412,0.16720638700142215,0.16306411175217098,0.15569712945095354,0.14881224557330297,0.14160987669411607,0.13429732451374554,0.1293875383596586,0.1281824393799543,0.12753388823327347,0.12247482999913087],"twin_dists":[0.19058663185338726,0.20200989071135905,0.2026479511135292,0.2028738633474778,0.20785336737950477,0.22131771834738098,0.22516223204619076,0.22966051624377523,0.23386235598021884,0.2389980307147763,0.23942247291016774,0.2400802877982303,0.24312786614216741,0.24405816783796735,0.24497953858617522,0.2456328905697005,0.24734948711284255,0.2504822430989006,0.2535095343423888,0.2567891125366047,0.2602484525356037,0.26265124834189923,0.2632514993402109,0.26357630657826325,0.266153972909361],"n_dims_used":45,"mean_confidence":0.9166985405815973},"coverage":{"mean_confidence":0.9166985405815973,"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}}