{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000341","494:4940000509","494:4940000452","494:4940000394","494:4940000200","494:4940001380","480:4800001147","494:4940003147","480:4800001148","480:4800000792","494:4940000742","469:4690004388","480:4800000785","480:4800000808","494:4940002037","480:4800000832","494:4940000289","480:4800000364","480:4800000958","480:4800001013","480:4800001208","469:4690004387","479:4790004850","480:4800001152","469:4690004291"],"twin_admin_codes":[494,494,494,494,494,494,480,494,480,480,494,469,480,480,494,480,494,480,480,480,480,469,479,480,469],"twin_sims":[0.3703373948656175,0.36729337207474116,0.22859360153614702,0.1535337861667641,0.14951312189397264,0.13505986007179396,0.12396316496276956,0.12298756867916667,0.11188473553488208,0.11107428629636394,0.11015153278266512,0.10601256484064882,0.1045184199764955,0.10139442874316401,0.09904646921444549,0.09800185560533423,0.09730215420693984,0.09712667547938919,0.09073505341262476,0.08676183707020688,0.08600756461784986,0.08391138136959844,0.08290730626068668,0.08198911094817189,0.08033427975995996],"twin_dists":[0.1830576923347272,0.18381662233082458,0.22312796132609597,0.25142269336798867,0.25319670791757,0.2598812304938424,0.2653873727064091,0.2658890785889211,0.271824918168118,0.2722756634343455,0.27279197244222564,0.2751499233352496,0.276018698054638,0.27786689097129397,0.27928548402832515,0.2799251000029336,0.2803565244433565,0.2804651036995102,0.28452957217765557,0.2871717527968248,0.28768415720769197,0.28912721373472916,0.28982865122003326,0.2904760619993041,0.29165766764563683],"n_dims_used":45,"mean_confidence":0.9164255777994792},"coverage":{"mean_confidence":0.9164255777994792,"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}}