{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001999","477:4770003499","477:4770001879","477:4770003197","477:4770001876","477:4770002004","477:4770001818","477:4770002253","477:4770002394","477:4770002174","477:4770003205","477:4770003288","477:4770001924","477:4770003206","477:4770003284","477:4770001937","477:4770003505","477:4770002460","477:4770003358","477:4770002881","477:4770003283","477:4770002009","477:4770003200","477:4770002798","477:4770002658"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9696610827477775,0.928275681557362,0.9104935796811912,0.8967250244213121,0.8953042613999204,0.8918253137175257,0.8509968201052832,0.8508795126810775,0.8081984769784984,0.7887791273172606,0.7724752310903058,0.7671775141052541,0.7665574982255298,0.7630750153133614,0.7553100198837688,0.7504024171535696,0.746435184227824,0.7386322254872348,0.703391763849594,0.6829593311434189,0.6740150812493908,0.6707273905701419,0.6692906676818263,0.6554945375046074,0.6457390681280357],"twin_dists":[0.03223853539089701,0.05010749588274876,0.05624283051166263,0.06064068156998789,0.061080141655600995,0.06214599452021546,0.0737766853642864,0.07380819644604016,0.08475693238422279,0.08946626079512891,0.09332100247223456,0.09455666594463308,0.09470078028973744,0.09550834803830895,0.09729792181266343,0.09842149835288286,0.0993257955128267,0.10109461242302022,0.10894623656511877,0.11341842616458529,0.1153622943666882,0.11607502755543327,0.11638621327430797,0.11936663858604692,0.12146698821168778],"n_dims_used":45,"mean_confidence":0.9227698432074652},"coverage":{"mean_confidence":0.9227698432074652,"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}}