{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006583","496:4960007621","496:4960006717","496:4960004584","488:4880002894","496:4960004883","488:4880001730","496:4960007226","496:4960006569","496:4960006043","488:4880002859","496:4960006576","496:4960004748","481:4810001275","496:4960005503","488:4880002724","496:4960007513","496:4960006042","488:4880002512","488:4880001902","481:4810002037","488:4880002610","470:4700001675","481:4810001353","481:4810000798"],"twin_admin_codes":[496,496,496,496,488,496,488,496,496,496,488,496,496,481,496,488,496,496,488,488,481,488,470,481,481],"twin_sims":[0.6637847342532579,0.6589662769177725,0.6498438670238222,0.6281821535797679,0.5897535289877734,0.5828627963921706,0.5785082558390439,0.5726763353174983,0.5640092136412939,0.563075774976079,0.5577593835161045,0.5413919527905497,0.5377529121574953,0.5261305948394018,0.5235812345979749,0.5149601387115134,0.5078722615651537,0.5044997528437881,0.5010520264957948,0.49905330546312526,0.4914025757720863,0.4778279742263829,0.4723857621126171,0.4698306653541603,0.46380827921456164],"twin_dists":[0.11757728601707652,0.11861784947714422,0.12058384890735556,0.12523633252170907,0.13346783158145525,0.1349449623026953,0.13587906337793107,0.13713104886411914,0.13899418486937043,0.1391950463175055,0.14033990013662304,0.14387511478803947,0.14466363411362163,0.14718920574090755,0.14774478347157374,0.14962823639343684,0.15118252965555948,0.1519240564819197,0.15268350275938594,0.1531244290107669,0.15481687996859,0.15783939816909096,0.1590587999441887,0.15963290934955768,0.16099031100380704],"n_dims_used":45,"mean_confidence":0.9406293233235677},"coverage":{"mean_confidence":0.9406293233235677,"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}}