{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003418","665:6650003263","665:6650004168","665:6650002884","665:6650003183","665:6650002587","665:6650003260","665:6650003342","665:6650003184","665:6650003638","665:6650003639","665:6650003265","665:6650003413","665:6650003566","665:6650003259","665:6650002205","665:6650003186","665:6650003264","665:6650003774","665:6650003493","665:6650002281","665:6650003336","665:6650004234","665:6650002127","665:6650003702"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4741929193414799,0.4263932103939767,0.4114163897296851,0.3055119289398128,0.2998858787722089,0.266762224939356,0.26356700260927013,0.23572712816988364,0.23270146918509846,0.22679656208574206,0.2175990131606864,0.21301691707263837,0.21029515393336604,0.19706536978386305,0.1829398247465303,0.18120794965817977,0.17628464863533996,0.16427995150052793,0.16386194762404596,0.1599668665018044,0.15912992535889137,0.15860581104410063,0.15776217504931273,0.15004888953096385,0.1471978968097541],"twin_dists":[0.15865337209475103,0.16957384400643663,0.17309394372818,0.20000388134229993,0.20156531147141962,0.2111327450987702,0.21209324236194027,0.2207927690593523,0.2217774784653799,0.22372378868410675,0.2268235741279846,0.22840072318835683,0.22934843390245896,0.23407834670406014,0.2393779530853504,0.24004726566609924,0.2419750450780594,0.24684239606803515,0.24701642590946163,0.24865375829121558,0.24900934516076723,0.24923271660249713,0.24959339663804242,0.25295830347499465,0.2542342341747765],"n_dims_used":45,"mean_confidence":0.9015013800726996},"coverage":{"mean_confidence":0.9015013800726996,"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}}