{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005164","496:4960000691","493:4930005782","493:4930002806","493:4930002807","493:4930004769","493:4930005607","496:4960000750","493:4930004333","493:4930005398","493:4930004885","493:4930002302","496:4960000148","493:4930003318","493:4930005029","496:4960003162","493:4930005869","493:4930005785","493:4930005154","496:4960000437","496:4960000498","496:4960000612","493:4930002964","493:4930004891","493:4930003319"],"twin_admin_codes":[493,496,493,493,493,493,493,496,493,493,493,493,496,493,493,496,493,493,493,496,496,496,493,493,493],"twin_sims":[0.7332730566794797,0.6627496894790786,0.5118242721958866,0.4924519589203784,0.4854973303063822,0.48482524892913736,0.4810274447021488,0.48082637709197823,0.46456215142447166,0.46083953161317187,0.45510240651651024,0.4536408642069802,0.44947035547399783,0.43151312394718266,0.42779828589083924,0.4250927724599695,0.42040273579323106,0.4184937406424758,0.4061242247975961,0.39894830333837866,0.3896447660561098,0.3881095041570897,0.38394982604453193,0.3822589097291632,0.3725429100029533],"twin_dists":[0.1023023780162982,0.1178009428102939,0.15031522247759552,0.1545842910126002,0.15612852619883358,0.15627811298185335,0.15712461661297344,0.15716949161603808,0.16082006215855976,0.16166169615995288,0.1629635357228312,0.163296130063591,0.16424736892394257,0.16838239592066714,0.16924628972356434,0.16987740274509708,0.17097542254926595,0.1714238292369554,0.1743509915446745,0.17606722034461386,0.1783134438235351,0.1786865050910933,0.17970080948341113,0.18011462199647327,0.18250975279027515],"n_dims_used":45,"mean_confidence":0.9296582539876302},"coverage":{"mean_confidence":0.9296582539876302,"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}}