{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007979","496:4960008817","496:4960009017","496:4960008219","488:4880003068","488:4880003264","488:4880003110","496:4960008210","496:4960007861","496:4960007978","496:4960008329","496:4960007850","496:4960008220","496:4960009619","496:4960008215","496:4960008816","496:4960007856","488:4880003368","499:4990000193","496:4960008911","499:4990000194","496:4960008218","496:4960009112","488:4880003112","496:4960008908"],"twin_admin_codes":[496,496,496,496,488,488,488,496,496,496,496,496,496,496,496,496,496,488,499,496,499,496,496,488,496],"twin_sims":[0.8140092455506305,0.7800316485596973,0.7178500183452197,0.6631003097314365,0.6472854167316221,0.6338334729060446,0.6267479850750053,0.6169968761515594,0.6105882309330253,0.6105108975914534,0.5884350680925767,0.5767673906798921,0.5698475066872262,0.5488088301072174,0.5274113093131608,0.5132458877339235,0.510500927521385,0.5012309698860263,0.49680082835019346,0.4843434529717405,0.48411576534817036,0.4832129681731501,0.47520172075452166,0.47208906254636324,0.46775543436177824],"twin_dists":[0.08331902450660524,0.0915446163393032,0.10574919889813986,0.1177251878278801,0.12113439354699705,0.12402422221378573,0.12554379730630122,0.12763316609955402,0.1290056394565998,0.12902219932855954,0.13375038088984936,0.1362526646515373,0.13773879588838508,0.14227097885096276,0.1469103278628944,0.15000365372022584,0.15060545081186863,0.1526440509443304,0.15362192967460694,0.15638538693999232,0.156436094091044,0.15663722455526616,0.1584272739394539,0.159125412423153,0.1600999733279133],"n_dims_used":45,"mean_confidence":0.9276423136393229},"coverage":{"mean_confidence":0.9276423136393229,"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}}