{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000668","470:4700000193","470:4700000560","470:4700001922","470:4700000215","470:4700001756","470:4700001166","470:4700000196","470:4700000673","470:4700001452","470:4700000565","470:4700000457","470:4700001460","470:4700002070","470:4700000383","470:4700007617","470:4700000468","470:4700000556","470:4700000379","481:4810001404","470:4700000377","470:4700000271","470:4700000214","470:4700000907","470:4700000555"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470],"twin_sims":[0.8384026711902792,0.7733464150911192,0.710155954908992,0.6832990057560496,0.6696826663163385,0.6492004493000484,0.6476512958337098,0.6435103168639463,0.6354836663825494,0.630100052763526,0.6284502541913535,0.6194521281044072,0.6143253417843983,0.6056527391677685,0.595707550642784,0.5851268713404495,0.5836424538989583,0.5739470007873384,0.5599200108141607,0.5526206243447326,0.542782397733672,0.5412051859218933,0.539627879284668,0.5395484510339877,0.5337114564191753],"twin_dists":[0.07711018748855387,0.09311705248957577,0.10745427336667851,0.11334445439791083,0.11630132509927683,0.12072233568786808,0.1210556816436922,0.12194615726006053,0.12367009720093816,0.12482507953994619,0.1251788498979553,0.12710723326507606,0.12820534454879173,0.1300624737760159,0.13219225028365358,0.13445950030296336,0.1347777734339493,0.1368581606030059,0.13987444215821818,0.14144799027414212,0.1435740905416573,0.14391555970362993,0.14425723416883665,0.14427444479882923,0.1455405665661946],"n_dims_used":43,"mean_confidence":0.9125705097996911},"coverage":{"mean_confidence":0.9125705097996911,"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}}