{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002954","485:4850003417","485:4850003139","485:4850003495","485:4850003148","485:4850002852","485:4850003493","485:4850002856","485:4850003320","485:4850003578","485:4850003232","485:4850002955","485:4850003321","485:4850003952","485:4850003869","485:4850003494","485:4850004099","485:4850003333","485:4850003951","485:4850004916","485:4850003492","485:4850003412","485:4850002860","485:4850005456","485:4850004100"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8690327269569085,0.7904317372743125,0.7290344977419067,0.7203515922870805,0.7075075276023794,0.6785682818790052,0.6620319525347188,0.6619657022616197,0.6576091906169371,0.6190719109946616,0.6178906605465853,0.6151008261157855,0.6043116465644248,0.5552760592034585,0.5543165191841808,0.5388977051818442,0.5366441509679011,0.5261473569509348,0.5045276649835377,0.5042733928661879,0.4982483317701503,0.4837409397517092,0.4750528435282855,0.4714320023676517,0.4684424674938405],"twin_dists":[0.06881497331075699,0.0890707942798046,0.10325376660742312,0.10519286117077348,0.10803918331182794,0.11437366594907149,0.11795599012650954,0.11797029986847621,0.11891063786103949,0.12718868409713935,0.1274417204871268,0.12803926216010766,0.13034963967034258,0.14087519640938473,0.1410821266498249,0.14441546751313436,0.1449040874968101,0.14718555479525872,0.15191791391235596,0.15197387445773194,0.15330214909159445,0.15651958574125918,0.15846063119623327,0.15927297982623384,0.15994526759564248],"n_dims_used":45,"mean_confidence":0.9177556355794271},"coverage":{"mean_confidence":0.9177556355794271,"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}}