{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000280","500:5000001017","500:5000002363","479:4790000940","469:4690001591","468:4680007207","496:4960010296","477:4770000067","477:4770001147","469:4690001322","485:4850007681","477:4770000648","477:4770001441","477:4770000640","496:4960006027","499:4990002477","477:4770001838","485:4850000356","477:4770001266","477:4770000882","500:5000002118","477:4770000717","500:5000001504","485:4850007940","479:4790000233"],"twin_admin_codes":[477,500,500,479,469,468,496,477,477,469,485,477,477,477,496,499,477,485,477,477,500,477,500,485,479],"twin_sims":[0.34187030007795033,0.14436236236696626,0.13816083796776232,0.135897089677977,0.12874852825408428,0.12675848427424752,0.12624106505310095,0.12594094555307947,0.12568924894769115,0.1170160665548017,0.11088761063691058,0.10780223721562142,0.1067051700131267,0.09560033938811503,0.09257444139789113,0.0905260217520387,0.08920903589957584,0.08416331856919824,0.07907323160710542,0.0770139825615845,0.0770068730748752,0.0754837697719394,0.0707203450453501,0.07071248906004932,0.07005137557455828],"twin_dists":[0.190284859775128,0.25552149295268173,0.25840367825845667,0.2594798243935568,0.26296900562765807,0.2639662900285972,0.26422752889151524,0.264379427965206,0.26450703070099385,0.26902797262557476,0.2723798460246998,0.27412174987170845,0.27475043210610867,0.281416102209891,0.28333733108215237,0.28466626750771395,0.2855333030178481,0.28895226515980993,0.29257126865069266,0.29408862653604007,0.2940939213933943,0.29523745446114547,0.2989383444378359,0.29894461262460387,0.2994741425576543],"n_dims_used":45,"mean_confidence":0.917223866780599},"coverage":{"mean_confidence":0.917223866780599,"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}}