{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009333","468:4680005125","496:4960009026","467:4670001817","496:4960009993","468:4680007180","469:4690001428","468:4680007031","469:4690001415","496:4960009974","496:4960010391","466:4660000520","472:4720006727","496:4960010064","488:4880003164","469:4690000102","469:4690000935","496:4960010395","467:4670002983","468:4680001956","468:4680007209","468:4680005144","496:4960011708","468:4680005763","496:4960009530"],"twin_admin_codes":[496,468,496,467,496,468,469,468,469,496,496,466,472,496,488,469,469,496,467,468,468,468,496,468,496],"twin_sims":[0.4605480752026085,0.3448805200552183,0.3405839747112636,0.32933928618116387,0.31511477696573664,0.3128402926367872,0.3109795383669976,0.3067645250121929,0.29286349807983825,0.2713286587257429,0.26772364375149865,0.2620071056493415,0.2603293729763227,0.2563604777052748,0.2555690899706811,0.2531444125389092,0.24262505082885152,0.24087757123807554,0.23797394119440185,0.2369911376181505,0.2361019348118503,0.23249549656368448,0.22867697018338898,0.22782693771195753,0.2273439261618101],"twin_dists":[0.1617276914861299,0.18950616939486725,0.1906187244070181,0.19356674095215556,0.19737660713640723,0.19799470722284154,0.19850228070743306,0.19965851621167122,0.2035385287351099,0.20977238017310115,0.2108451411477129,0.2125647964981602,0.2130739402715327,0.21428666281348288,0.21452989194402639,0.21527809107579912,0.21857826269392094,0.21913536221853705,0.220066875133668,0.22038384357825003,0.22067136451604344,0.22184481751297555,0.22310039492787603,0.22338177613001375,0.22354197427160236],"n_dims_used":45,"mean_confidence":0.924822998046875},"coverage":{"mean_confidence":0.924822998046875,"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}}