{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010435","496:4960010828","477:4770001678","477:4770002821","469:4690000783","470:4700006697","490:4900004329","496:4960011545","472:4720003816","472:4720003518","469:4690002511","468:4680001527","467:4670000461","469:4690005211","496:4960010677","478:4780001242","469:4690007904","496:4960010265","490:4900003628","499:4990000762","478:4780006979","484:4840007612","489:4890005449","477:4770001897","496:4960010753"],"twin_admin_codes":[496,496,477,477,469,470,490,496,472,472,469,468,467,469,496,478,469,496,490,499,478,484,489,477,496],"twin_sims":[0.11819823117327564,0.06572349596807164,0.038606164872287005,0.03668265293703907,0.032165105676190464,0.02362504559744085,0.021862032925341158,0.021600176436863797,0.021204726205791915,0.021122340129511138,0.021044679872782843,0.020961591532912646,0.02086659657149495,0.020497764213528922,0.01953035808455584,0.018652570877351806,0.018157416637551434,0.017791524939595297,0.017784838367437775,0.017718697692335,0.017181744781261603,0.016910379580862035,0.015634753151551564,0.015540534985053572,0.014775414209210807],"twin_dists":[0.26839700404497663,0.3030447322713652,0.33133745073768633,0.3339290684644586,0.34050272488028904,0.3554599886642426,0.3591213367685608,0.35968686131106625,0.36055231059266013,0.3607343795749269,0.3609065715535018,0.3610914125123374,0.36130352452018977,0.3621351354297892,0.3643800054962105,0.36650254909753016,0.367738695575139,0.3686712399117734,0.3686884376085862,0.368858855554439,0.3702633853324175,0.3709879071727402,0.3745369038574844,0.37480901782231324,0.37707422712651884],"n_dims_used":45,"mean_confidence":0.9129851447211371},"coverage":{"mean_confidence":0.9129851447211371,"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}}