{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002774","470:4700006415","496:4960011618","481:4810002765","499:4990004205","496:4960002857","496:4960011193","472:4720001228","468:4680003081","496:4960009144","481:4810002316","470:4700001154","472:4720005165","496:4960011092","500:5000003251","470:4700002353","472:4720002975","481:4810002679","496:4960009440","472:4720000851","496:4960000852","496:4960003053","467:4670000277","470:4700005411","493:4930005586"],"twin_admin_codes":[488,470,496,481,499,496,496,472,468,496,481,470,472,496,500,470,472,481,496,472,496,496,467,470,493],"twin_sims":[0.2696683535399026,0.24447433563630425,0.21111338921041342,0.19588575281240306,0.18533762266445858,0.1755775918282648,0.16259965424135384,0.15799949470327812,0.13694535597987592,0.12163813858251947,0.12044784932291659,0.11632097439834392,0.10585653391261245,0.10470304462834869,0.10464169027512565,0.1041954712542334,0.1038608346602925,0.10369702281428723,0.10247246571121926,0.09554212452751215,0.09454300995568954,0.09163398163339456,0.08478576417051241,0.08358322165104529,0.08230132311421533],"twin_dists":[0.21026534258918536,0.21799152726968649,0.22906265643896404,0.2345105812195758,0.23845862212561594,0.24225503226073775,0.24754392140263823,0.24949179343972921,0.2589798422024056,0.26658805002476044,0.2672095161424499,0.26940125633933043,0.27524020097615576,0.2759108263302247,0.27594665775676946,0.27620774647192925,0.2764041188504537,0.2765004271552251,0.27722415225876096,0.2814526093044691,0.28208191012460637,0.2839445471874655,0.2885218151553361,0.28935572211891436,0.29025527652935285],"n_dims_used":45,"mean_confidence":0.9476172553168403},"coverage":{"mean_confidence":0.9476172553168403,"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}}