{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003020","470:4700001386","466:4660002116","488:4880006039","470:4700003181","470:4700002171","470:4700003010","488:4880005705","466:4660001717","470:4700001690","470:4700002839","466:4660002233","488:4880004672","470:4700001692","470:4700002843","470:4700003191","488:4880005611","470:4700001691","470:4700002333","470:4700001391","470:4700002007","470:4700002332","488:4880004757","470:4700003177","466:4660002618"],"twin_admin_codes":[470,470,466,488,470,470,470,488,466,470,470,466,488,470,470,470,488,470,470,470,470,470,488,470,466],"twin_sims":[0.782676747455914,0.7602279745053678,0.7559752829245786,0.6573853624727063,0.6458057625694926,0.6450912908205589,0.6333704077735799,0.6315435131706366,0.6104082960204984,0.6039303520297943,0.594472009339008,0.5926575481537824,0.5907204618359707,0.5798479825578935,0.5742800974535767,0.5729915468164415,0.5701906597125526,0.5539475305579621,0.5496707844653556,0.5482069050913396,0.5473120092012845,0.544492773842303,0.5409947656219987,0.5264203320438452,0.5259970689795502],"twin_dists":[0.09091872861321339,0.09616623466834455,0.09714517853274386,0.11895891700577499,0.12145264569974036,0.12160628050153677,0.12412357793043309,0.12451549225119293,0.1290441700016425,0.1304312863498977,0.13245690650397451,0.13284560800660544,0.13326063704439514,0.13559161555414082,0.13678663475796907,0.13706334827741587,0.13766505537978818,0.14116171563330107,0.14208479672412003,0.1424010235059849,0.14259440838571708,0.1432039946775776,0.14396112994345073,0.14712610187134106,0.14721828985010738],"n_dims_used":43,"mean_confidence":0.9139726328295331},"coverage":{"mean_confidence":0.9139726328295331,"n_dims_used":43,"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}}