{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005431","480:4800004916","480:4800004143","480:4800003983","480:4800003982","480:4800004149","480:4800004660","480:4800004150","480:4800005592","480:4800004144","480:4800005257","480:4800003980","480:4800005341","480:4800005171","480:4800004312","480:4800004145","480:4800003904","480:4800004142","480:4800004733","480:4800003915","480:4800005510","480:4800005523","480:4800005511","480:4800004062","480:4800005432"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.49404634458376767,0.4267770877138576,0.3665541444579082,0.33747740309587393,0.3183932731468762,0.3033182461308228,0.2989194243634934,0.2957099525814275,0.2955577872503506,0.28563920735355186,0.28563592692111023,0.28489151926130624,0.27644560652641526,0.27397561010992505,0.26206509406933093,0.2610574514809527,0.25930111431149044,0.24715788177016002,0.2441418777089741,0.24176660463697647,0.23969350041290866,0.23018312083265413,0.22968273621634855,0.22838493456159376,0.21318632796908427],"twin_dists":[0.15423118424267138,0.1694843095406685,0.18400139902000237,0.1914278329630895,0.19649009468748063,0.20061070215965926,0.20183525150301357,0.202735380489965,0.20277819922391072,0.20559798154464012,0.2055989237457755,0.20581289993696744,0.208264680319232,0.20899030195726573,0.21254723528793815,0.21285273713508662,0.2133870068721225,0.21714516748586538,0.21809679666083684,0.21885161083483584,0.21951433741085796,0.2226035156041146,0.22276835380103496,0.22319698760580992,0.228342006621878],"n_dims_used":43,"mean_confidence":0.9194131895553234},"coverage":{"mean_confidence":0.9194131895553234,"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}}