{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002774","477:4770003472","477:4770003322","477:4770003000","477:4770002775","477:4770003014","477:4770001961","477:4770002566","477:4770002845","477:4770003329","484:4840005058","477:4770003082","477:4770002771","477:4770002779","484:4840004811","477:4770003094","477:4770002711","484:4840004920","477:4770003251","477:4770003101","477:4770001915","477:4770003003","477:4770002854","477:4770001914","477:4770002694"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,484,477,477,477,484,477,477,484,477,477,477,477,477,477,477],"twin_sims":[0.5139665896597289,0.4723355038064179,0.4251871373441618,0.42044927900916224,0.38707880027613983,0.3717966478714727,0.3397848676299157,0.30595809311784405,0.2981897212005912,0.29556774203783287,0.2885172228720116,0.2788972758089942,0.2760632082571736,0.2714921834030541,0.267649595156252,0.2632935247864576,0.24770719687708448,0.2470455405734439,0.23308585290093184,0.21753344734738755,0.21568688198487995,0.2155376421156394,0.20870051686764038,0.19945747652657328,0.1916240729925711],"twin_dists":[0.14984578360966605,0.15907008253247373,0.16985536238199841,0.1709645007373631,0.1789373516551158,0.18269497443774096,0.1908264721410203,0.19988077156317616,0.20203940358123362,0.2027753975879495,0.2047738497354687,0.20754835040868932,0.20837675873850023,0.20972392877213528,0.2108672696219037,0.21217578775556975,0.21697264925862025,0.21718047974581714,0.2216519157725943,0.22684598320758917,0.22747897717784493,0.22753029507621453,0.2299075567885781,0.23320729716800442,0.23608736905627392],"n_dims_used":45,"mean_confidence":0.9208991156684028},"coverage":{"mean_confidence":0.9208991156684028,"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}}