{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013067","490:4900013033","490:4900012882","490:4900013172","490:4900013104","490:4900013176","487:4870000910","490:4900013029","490:4900013171","490:4900012695","490:4900012820","490:4900012339","490:4900012682","490:4900012610","490:4900012821","490:4900012768","490:4900012478","490:4900013238","490:4900013141","490:4900013245","490:4900012274","490:4900012756","490:4900012817","490:4900012950","490:4900012263"],"twin_admin_codes":[490,490,490,490,490,490,487,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3603081164281139,0.32733441453312373,0.3183005351197993,0.317935681133884,0.3173384373914545,0.3150802942792099,0.2986626561830377,0.28174793018511707,0.27504186200695635,0.2659943250015083,0.260456613366929,0.2509388829874367,0.23840720580547559,0.23791855112671875,0.2336027059006982,0.23314016935384924,0.21469201709645414,0.19881219592626884,0.1885894558988744,0.18535772197022984,0.18416885248443962,0.183576216009471,0.182322269240714,0.18043292114436124,0.16877493776450617],"twin_dists":[0.1855702134562806,0.19409810181939532,0.1965151002495799,0.19661351807834138,0.1967747595832712,0.19738595899244055,0.20190705524668368,0.20672024453128202,0.20867657499401077,0.211362921904916,0.2130352543905961,0.21596263490789577,0.2199274120006443,0.22008471651399733,0.22148329483926027,0.22163418374233584,0.22782152677373116,0.23344155236573458,0.23722511495836068,0.23845095141553577,0.23890568258493827,0.23913313283465443,0.23961610241709846,0.2403482539387697,0.24499087479685916],"n_dims_used":45,"mean_confidence":0.9098114861382378},"coverage":{"mean_confidence":0.9098114861382378,"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}}