{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002039","496:4960001308","496:4960002418","496:4960003672","496:4960004094","496:4960001641","496:4960001197","496:4960003812","496:4960001538","496:4960003950","467:4670002847","496:4960001790","472:4720006336","496:4960001530","496:4960003116","496:4960002835","472:4720006602","496:4960002157","496:4960003258","496:4960002972","496:4960001522","496:4960001205","496:4960001657","494:4940002690","472:4720006247"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,467,496,472,496,496,496,472,496,496,496,496,496,496,494,472],"twin_sims":[0.5722244111664437,0.5123049190197931,0.49770809879547073,0.49525396326369925,0.45901414554642234,0.44676701097571986,0.4421070108467798,0.4168632453244083,0.41175106598198663,0.3971140136095796,0.388532104337084,0.3856344242648742,0.3856156020858872,0.38341931343148317,0.3794640783688559,0.3784160901532129,0.3772122985435134,0.37161259356288345,0.36912497942356287,0.3555449014548614,0.3554397330314802,0.3499656641493356,0.34987601622791004,0.34928572561269894,0.3339173919625711],"twin_dists":[0.13722811906791238,0.15020985700330092,0.15342146579926014,0.1539639551160545,0.16207526893787585,0.16486573004963012,0.16593500872715686,0.17180750887244894,0.17301468775876114,0.17650815815314094,0.1785837460850734,0.17928940792782685,0.1792939998254895,0.17983054603937637,0.180800525574031,0.1810583503130428,0.1813549338150524,0.18274068481458947,0.18335959538112118,0.1867759253936593,0.18680264012954254,0.1881988634012594,0.18822182354609768,0.18837308266568265,0.1923600004197],"n_dims_used":45,"mean_confidence":0.9225046793619792},"coverage":{"mean_confidence":0.9225046793619792,"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}}