{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003689","466:4660004651","487:4870006167","466:4660004089","466:4660004839","466:4660013852","496:4960000322","487:4870005292","466:4660003798","466:4660009244","496:4960000153","466:4660008913","496:4960000705","487:4870004148","496:4960000211","466:4660010846","487:4870012228","487:4870004005","487:4870006755","487:4870005737","496:4960000156","466:4660011227","487:4870011587","466:4660009591","466:4660004748"],"twin_admin_codes":[466,466,487,466,466,466,496,487,466,466,496,466,496,487,496,466,487,487,487,487,496,466,487,466,466],"twin_sims":[0.612547242178664,0.4683655778299976,0.43620835358360427,0.3933688834556309,0.3684581042100394,0.3639480387975565,0.361451216354581,0.3393400725494463,0.3250983966457338,0.32119829951908135,0.3156833626408977,0.3088854262090283,0.30837614298066945,0.30334899616933236,0.2869123911982332,0.27932283223711113,0.2755282219208472,0.2753137698864333,0.27437559801386585,0.2708172020432106,0.26980802417040606,0.26609333191419304,0.2621245136786457,0.25753551897673926,0.2525904314773706],"twin_dists":[0.12858613320756473,0.15996257771825992,0.16729480250172116,0.17741135178420656,0.1835258642452496,0.1846543176407545,0.1852820765624362,0.19094222126944044,0.19469284944241835,0.1957356827507143,0.19722248776586623,0.19907559131710306,0.19921535601249257,0.2006021784639876,0.2052327889830227,0.20742440231134143,0.20853371917209435,0.20859668993931896,0.20887252452645877,0.20992403815077396,0.21022380076465652,0.2113332215433196,0.21252924318211694,0.2139263942058095,0.215449675171422],"n_dims_used":45,"mean_confidence":0.907857174343533},"coverage":{"mean_confidence":0.907857174343533,"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}}