{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007518","496:4960006859","488:4880000999","496:4960007519","496:4960006723","496:4960005665","496:4960005932","496:4960005664","488:4880000998","496:4960006735","488:4880001089","496:4960007387","488:4880001533","488:4880001537","488:4880001621","496:4960007128","488:4880001791","488:4880001707","496:4960006996","496:4960005669","488:4880001264","496:4960010654","488:4880001100","488:4880000913","496:4960008842"],"twin_admin_codes":[496,496,488,496,496,496,496,496,488,496,488,496,488,488,488,496,488,488,496,496,488,496,488,488,496],"twin_sims":[0.8708865984304494,0.855236023551128,0.8233824011806834,0.8015149638939996,0.794920735937348,0.7637064248000205,0.7294822911559675,0.7292161831134298,0.7288031590039116,0.7279198135757466,0.7148448480786022,0.710168522095125,0.7084982154626325,0.7068076603677056,0.7005001846741234,0.696886981541768,0.6958633865125365,0.6867585400566893,0.6819632344942388,0.6773462628502064,0.6748287458792087,0.673538800149509,0.6680268179145944,0.6649380445182335,0.6618273017080242],"twin_dists":[0.06829064524432987,0.07263173015170048,0.08096808092384879,0.08639370328355796,0.08799183369449996,0.09536216294039933,0.10315340925977971,0.10321305247429574,0.10330559908803581,0.10350342894629551,0.10641623458566725,0.10745149550839461,0.10782050382924564,0.10819358628709999,0.10958215561099123,0.11037528787291324,0.11059968616984733,0.11259039733859678,0.11363528275517613,0.1146391837237557,0.11518575968284078,0.11546560299963557,0.1166598201627439,0.11732798341541127,0.11800019274661519],"n_dims_used":45,"mean_confidence":0.9388131035698785},"coverage":{"mean_confidence":0.9388131035698785,"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}}