{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012903","466:4660014026","466:4660014369","487:4870007921","487:4870003415","487:4870003143","490:4900001736","466:4660014440","487:4870004571","487:4870003835","496:4960006765","496:4960007034","490:4900001067","487:4870003555","487:4870004118","466:4660014149","487:4870005149","494:4940000824","466:4660013985","496:4960005972","487:4870002769","487:4870008059","466:4660014638","496:4960005703","487:4870004548"],"twin_admin_codes":[466,466,466,487,487,487,490,466,487,487,496,496,490,487,487,466,487,494,466,496,487,487,466,496,487],"twin_sims":[0.6459248348871377,0.3437544445236308,0.34279989152700135,0.3382087439307686,0.32823723959278794,0.3249799833493151,0.3070351413285903,0.3064872427502761,0.2818779195459952,0.27822078143963647,0.2638134366877875,0.2609708945494978,0.25819384816233704,0.2561275673764228,0.2534877019704032,0.247965553403539,0.24619622023799187,0.24612092332652916,0.24340317992268104,0.240454181940031,0.2375305519465715,0.236589131363543,0.23548157492661356,0.22872573801453402,0.22812448204361416],"twin_dists":[0.12142703889708163,0.18979704011442164,0.19004400272358227,0.19123699528915356,0.19385860037477862,0.19472440873373528,0.1995840090107746,0.19973489804763783,0.20668260439982933,0.2077456241214526,0.212018905581094,0.21287901435478454,0.21372500357115276,0.21435819724047397,0.21517188416402674,0.21689159454872095,0.21744778151517463,0.21747150788091268,0.2183310294135914,0.21927073351086832,0.2202097687062448,0.22051374361561032,0.22087237527299192,0.22308427259985839,0.22328320290823953],"n_dims_used":43,"mean_confidence":0.9147099339684774},"coverage":{"mean_confidence":0.9147099339684774,"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}}