{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004956","489:4890004962","489:4890005001","489:4890004961","489:4890004869","489:4890005046","489:4890004916","489:4890005087","499:4990000002","489:4890004955","489:4890004958","489:4890004865","489:4890004824","477:4770002343","489:4890004780","489:4890005004","489:4890004868","468:4680008463","489:4890004913","489:4890004910","489:4890005081","479:4790006573","477:4770002687","498:4980005418","479:4790006584"],"twin_admin_codes":[489,489,489,489,489,489,489,489,499,489,489,489,489,477,489,489,489,468,489,489,489,479,477,498,479],"twin_sims":[0.8756458578778208,0.801737332739253,0.6096635026493571,0.5661765760681619,0.5110613107082217,0.5023783376695624,0.4892511874959889,0.47334145142037554,0.46142702330781654,0.45707882310059367,0.4431002725278064,0.4214805385222701,0.3804896317831407,0.3774611865839971,0.3697701534390393,0.3682134041236102,0.3680419750367576,0.35988525491089374,0.3217771159552466,0.3174904566244402,0.29620842479635534,0.2951512984212376,0.2942138451540349,0.2901106230848737,0.28767885233214996],"twin_dists":[0.06693100109149346,0.08633952766733043,0.1292036556021253,0.13852796340398044,0.1504825274081046,0.15239118180006522,0.1552941830289776,0.15884433127009281,0.16152871364292964,0.16251439319653935,0.16570673423803958,0.17072263667245405,0.18054855365707345,0.18129357644469737,0.18319887957503617,0.1835869118248938,0.1836296918872053,0.18567692064239807,0.19558047031557663,0.19673370180279168,0.20259520323733912,0.20289264741109214,0.20315694557755057,0.20431968678308712,0.20501341025754727],"n_dims_used":45,"mean_confidence":0.920650397406684},"coverage":{"mean_confidence":0.920650397406684,"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}}