{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011367","490:4900011710","490:4900011645","490:4900010999","490:4900011524","490:4900011441","490:4900011237","490:4900011176","490:4900011089","490:4900011434","490:4900010674","490:4900011511","490:4900010754","490:4900010929","490:4900011640","490:4900011635","490:4900011300","490:4900011637","490:4900011164","490:4900011905","490:4900011081","490:4900010424","490:4900011456","490:4900011177","490:4900011303"],"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":[0.6796195318127298,0.4652852889544773,0.45128761359804515,0.4456194283284403,0.3245255393434918,0.31013887322294864,0.30856676589574333,0.28005061716218876,0.2732144601092783,0.24876048051756422,0.24409693902594606,0.2328906756069891,0.22716547229525286,0.2270140056986247,0.2263364041609118,0.22093411966866705,0.2144202563454438,0.20212450797099163,0.19899103063345389,0.19533300741421605,0.18430209126707747,0.18407385996133294,0.178933079174865,0.17423772747506888,0.17270590485496032],"twin_dists":[0.11414514186728834,0.1606568444817375,0.16383247485227764,0.16512865535240648,0.1948455856193948,0.19873216520517947,0.19916302705741837,0.20721269250126612,0.20921471638170736,0.21664253961739866,0.21811103312910593,0.22171565532876872,0.22360121824479867,0.2236515270548377,0.22387686160552672,0.22568962884721327,0.22791528501010472,0.23224459226028438,0.23337657778216286,0.2347137387486949,0.23885461738306557,0.23894210538883617,0.2409333396186293,0.24278781691768514,0.24340052769534395],"n_dims_used":45,"mean_confidence":0.891536627875434},"coverage":{"mean_confidence":0.891536627875434,"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}}