{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005174","470:4700003286","488:4880000795","470:4700004274","488:4880000429","499:4990000521","496:4960006012","472:4720001323","496:4960003355","467:4670000803","470:4700008367","489:4890002388","488:4880000471","469:4690001056","488:4880001150","496:4960005161","472:4720002105","478:4780000387","489:4890002154","470:4700003459","488:4880000648","488:4880000407","470:4700008265","472:4720001468","496:4960002248"],"twin_admin_codes":[496,470,488,470,488,499,496,472,496,467,470,489,488,469,488,496,472,478,489,470,488,488,470,472,496],"twin_sims":[0.4649763610996921,0.3725447612838894,0.3725206953492713,0.36868134765301663,0.35012975613150044,0.3215988228957956,0.31619029289113565,0.27262893109191466,0.27139881001417915,0.25812078213878786,0.2559833885436155,0.25426186242184246,0.24428424262256912,0.2437731508128055,0.23926402792279866,0.23860113053006554,0.23202416014186006,0.22332010447278447,0.22279263823994133,0.22196827814431724,0.21733991647303538,0.21024971212589386,0.2097608305825499,0.20647959939991734,0.2058814090645922],"twin_dists":[0.1607265610822595,0.18250929353187448,0.18251526380094493,0.1834701873048554,0.18815684502087326,0.19562826380886308,0.19708521307424512,0.20938761303046743,0.20975159255390502,0.21374733932969603,0.21440249993742563,0.2149327093962099,0.21805170695555867,0.21821365851392865,0.2196520954677533,0.21986504323523914,0.22199906017184004,0.22488539777246744,0.22506269237199703,0.22534034207784728,0.226912154670532,0.22936432705768497,0.2295354599433529,0.23069113977021127,0.23090317563968377],"n_dims_used":45,"mean_confidence":0.9313400268554688},"coverage":{"mean_confidence":0.9313400268554688,"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}}