{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002163","489:4890002256","489:4890002903","489:4890002335","489:4890002499","489:4890002406","489:4890003467","489:4890002338","489:4890002339","489:4890002254","489:4890003594","489:4890001643","470:4700006286","470:4700007520","472:4720006431","489:4890004623","470:4700006947","470:4700004485","472:4720001183","470:4700006590","489:4890002336","470:4700007703","489:4890002391","489:4890001728","470:4700007590"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,470,470,472,489,470,470,472,470,489,470,489,489,470],"twin_sims":[0.7340091397547444,0.6452692111268988,0.5391448764505282,0.47916209507060936,0.4643594795457927,0.4441749739566296,0.435197091090976,0.4347385442606118,0.41913063461594086,0.41284575693228026,0.41277466533978124,0.4117923313346261,0.3593791031570471,0.3567541149576273,0.3442998361900969,0.3367196433290194,0.33401287266548507,0.33265331270329007,0.32850702697801987,0.32631120913452816,0.3253194376878309,0.3242039544448672,0.32153323563543923,0.31961163492690914,0.31923988428661265],"twin_dists":[0.10213681751190569,0.12156802406973886,0.14436189936777916,0.1575411616761795,0.16086582258919202,0.1654599651836024,0.16752865156618124,0.16763475946061196,0.1712741318984298,0.17275564582082562,0.17277245947543549,0.17300491750038713,0.18580472998311234,0.1864690551569919,0.18965609974021572,0.1916258000433657,0.19233492918574166,0.19269228988742115,0.19378710168493557,0.19436997925385505,0.1946339550598023,0.19493139278131807,0.19564584895175105,0.19616195966606906,0.19626200665051804],"n_dims_used":45,"mean_confidence":0.9138498094346789},"coverage":{"mean_confidence":0.9138498094346789,"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}}