{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003132","466:4660000483","496:4960000634","466:4660001565","466:4660001092","466:4660001268","466:4660004098","466:4660002989","466:4660001344","470:4700005911","470:4700006333","496:4960000968","466:4660011194","466:4660001077","470:4700004167","466:4660009426","466:4660010097","469:4690002146","466:4660005256","466:4660001071","466:4660003850","466:4660014311","470:4700001566","496:4960001176","490:4900008321"],"twin_admin_codes":[470,466,496,466,466,466,466,466,466,470,470,496,466,466,470,466,466,469,466,466,466,466,470,496,490],"twin_sims":[0.5415988792687382,0.5006683452097858,0.4949243451165826,0.48285278476995663,0.47782541508322535,0.4542007959696489,0.44501016747734584,0.43704451766763225,0.4239373070957363,0.3930210020076325,0.39086962938866027,0.3826003071362347,0.3691290148871953,0.36665029265251053,0.35786953878631694,0.35700740251086444,0.35544420764976015,0.35517771287707667,0.3548080041048405,0.35375118399576083,0.351655054977009,0.34821951230026993,0.3382682071618565,0.33639964508723036,0.3362855451221754],"twin_dists":[0.14383030726586696,0.15276810646753414,0.15403687626730125,0.15671750106199767,0.15783997051114876,0.16316866346963274,0.1652683493674655,0.16710160669405297,0.17014744464345152,0.17749544999174138,0.17801630275720848,0.18003100235837072,0.18335858969404442,0.1839773553371699,0.1861864611073911,0.1864048446001151,0.18680150341009932,0.18686921589170458,0.18696319707574882,0.18723212418711072,0.1877667595739466,0.1886466351008812,0.19122148860697794,0.19170947287948434,0.19173931804282243],"n_dims_used":45,"mean_confidence":0.9150668674045139},"coverage":{"mean_confidence":0.9150668674045139,"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}}