{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007597","496:4960003011","488:4880003728","472:4720006632","496:4960005011","488:4880000353","496:4960006006","496:4960004245","496:4960005892","496:4960006018","496:4960006283","470:4700004483","496:4960006017","479:4790002643","496:4960000072","466:4660003098","470:4700000539","496:4960005464","477:4770003789","466:4660000579","496:4960001337","489:4890000845","470:4700005000","496:4960005074","466:4660001513"],"twin_admin_codes":[496,496,488,472,496,488,496,496,496,496,496,470,496,479,496,466,470,496,477,466,496,489,470,496,466],"twin_sims":[0.5272991774022621,0.4704346842622975,0.4569513670818892,0.45489886328177864,0.4350859464346954,0.43298187793909537,0.40612030063238147,0.3905589342143893,0.38124652192372777,0.3733782359152454,0.3689112037093322,0.3663951807957011,0.3655236863221581,0.3603187400876143,0.3525980136714909,0.344813116636924,0.3245735285975743,0.31390197930842,0.3095943932560635,0.30925034414820485,0.3076617097429148,0.30612443592257077,0.3053572487516698,0.29773673566623926,0.28760369897640853],"twin_dists":[0.1469347388443346,0.1594970967053214,0.16254333642659166,0.1630098313792317,0.16755436637713536,0.168041668079246,0.17435192633152144,0.1780916333317917,0.18036280077513214,0.1823026426734784,0.18341287874965106,0.18404115784685363,0.18425928380110682,0.18556753344725974,0.18752604542079632,0.18952356582373708,0.19483278489939848,0.19770587290695724,0.19888124674379903,0.1989755267724729,0.19941164476683165,0.19983489925896725,0.20004658640750042,0.20216628470395237,0.20503490537534222],"n_dims_used":43,"mean_confidence":0.9071279126544332},"coverage":{"mean_confidence":0.9071279126544332,"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}}