{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005047","496:4960004892","496:4960006186","496:4960005198","496:4960005042","493:4930001777","496:4960004579","470:4700005807","496:4960003291","488:4880003497","496:4960007765","493:4930002435","493:4930001625","493:4930002136","496:4960003438","496:4960002744","470:4700002976","496:4960005184","496:4960002759","496:4960005909","493:4930003807","493:4930001645","470:4700005528","493:4930001970","496:4960007233"],"twin_admin_codes":[496,496,496,496,496,493,496,470,496,488,496,493,493,493,496,496,470,496,496,496,493,493,470,493,496],"twin_sims":[0.38521837896719624,0.35325748229529885,0.3178614688160962,0.3113578982422782,0.2709392760328178,0.26122946873868386,0.25945996886852823,0.24940576987794802,0.219865297420499,0.21568866834587572,0.2155189824943968,0.21367033332839644,0.212782049810413,0.2094021937380024,0.20622260641890494,0.20440969946256327,0.2028380073804415,0.19701138641057828,0.1921165032535777,0.1863409825841561,0.18520410565039608,0.17990524354238605,0.17697432455452747,0.17538330702700936,0.17310362581103297],"twin_dists":[0.17939093206675238,0.18735789834971542,0.19663354432759741,0.19839893214071538,0.20988782452495805,0.2128005318350214,0.21333859060621918,0.21644074168574232,0.22605177436297605,0.22747836306142638,0.22753671309277376,0.22817442763494897,0.22848217874277643,0.22966117318752755,0.2307821825715001,0.23142664065472285,0.2319885269161426,0.23409808807620933,0.2359039345922122,0.23807641120609763,0.2385095924916544,0.2405537056890023,0.2417027097507712,0.24233210768732952,0.24324107195425476],"n_dims_used":45,"mean_confidence":0.9312815348307292},"coverage":{"mean_confidence":0.9312815348307292,"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}}