{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002093","470:4700004099","470:4700004953","470:4700004102","470:4700003747","470:4700003746","470:4700003576","470:4700003921","470:4700005423","470:4700003574","470:4700002257","470:4700004088","470:4700002928","470:4700001799","470:4700003059","470:4700003577","470:4700002588","470:4700004262","472:4720004855","470:4700005117","470:4700002426","470:4700003581","470:4700002933","470:4700002252","470:4700003093"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,470,470,470,470,470],"twin_sims":[0.6423257376027576,0.6148200209409246,0.582121752600931,0.5651569764482047,0.4941632194037656,0.49378312286394976,0.4867278824252402,0.4848841985997896,0.45969920296289607,0.4510231660860543,0.4467997465804879,0.4454082723661845,0.4443370147268443,0.42955863493945307,0.402805353247431,0.40202694929109284,0.382331099749795,0.379426702046342,0.3722855892217932,0.36899415647588935,0.36453134623260264,0.36117985885687215,0.35763171279762784,0.3530731310566961,0.35154412701567583],"twin_dists":[0.1222007436111796,0.12809940175460977,0.13510388616823457,0.13874726193965484,0.15420531320637929,0.15428945668410793,0.15585480422772688,0.15626498984913517,0.1619199887469242,0.16389281148704,0.1648582336878704,0.16517706185925102,0.1654227778895733,0.16883653655980072,0.1751430369692697,0.17532922587615557,0.18009693726024903,0.1808097149126453,0.18257359887170113,0.18339220103424939,0.18450797506737848,0.18535043456816686,0.18624667660737146,0.18740488659921098,0.18779509885852447],"n_dims_used":43,"mean_confidence":0.9137672601744186},"coverage":{"mean_confidence":0.9137672601744186,"n_dims_used":43,"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}}