{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001861","494:4940008211","470:4700006122","494:4940008212","496:4960008024","494:4940005587","487:4870002595","466:4660014148","490:4900000811","496:4960007929","494:4940008210","487:4870005403","496:4960009166","466:4660012483","487:4870002596","480:4800002886","466:4660012190","494:4940005205","487:4870003083","493:4930000658","466:4660005697","466:4660011827","487:4870002500","494:4940004335","488:4880000390"],"twin_admin_codes":[490,494,470,494,496,494,487,466,490,496,494,487,496,466,487,480,466,494,487,493,466,466,487,494,488],"twin_sims":[0.27328902220635365,0.24176839340966003,0.17043695130749906,0.16812521687815166,0.16460205620247575,0.15736930519497014,0.14174013698741925,0.12601573452483578,0.11656927962521323,0.11407013203766282,0.10778271564618219,0.106941970867548,0.1049745999244682,0.09796779314833581,0.09463543063545095,0.0928615969123338,0.08643839263631017,0.08253356894777777,0.0808852000221458,0.07975636813603844,0.0770599379179592,0.07647779111494915,0.07381914452988814,0.07278911925467749,0.07092742929143185],"twin_dists":[0.20919271583482718,0.21885104059737173,0.24431526804097836,0.24525628569574928,0.24670851079217881,0.24976184051004297,0.2567287119710455,0.26434154945934063,0.2692677135520453,0.2706218988447928,0.2741328933725703,0.27461430855846186,0.2757524318605127,0.2799460462759064,0.2820234789002251,0.28315289808343225,0.2873910443505072,0.29009147453052625,0.29126214460502925,0.2920749126101148,0.29405441033873675,0.2944890692783988,0.2965087262432712,0.2973070013096315,0.2987733179832355],"n_dims_used":45,"mean_confidence":0.9134441799587674},"coverage":{"mean_confidence":0.9134441799587674,"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}}