{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001885","493:4930002713","493:4930001163","493:4930001723","493:4930002544","496:4960006082","493:4930003580","493:4930000835","493:4930000649","470:4700001146","493:4930001066","488:4880005661","493:4930001179","493:4930000559","496:4960000510","496:4960000314","470:4700000400","488:4880000165","470:4700001064","496:4960006673","493:4930001426","493:4930001159","488:4880001131","493:4930001181","493:4930003247"],"twin_admin_codes":[493,493,493,493,493,496,493,493,493,470,493,488,493,493,496,496,470,488,470,496,493,493,488,493,493],"twin_sims":[0.5669459339568476,0.5668874618748122,0.560857910737043,0.5247524412753596,0.5156448104803085,0.5109557018389226,0.4895377248128586,0.48726892257024634,0.46248912360132755,0.4489041348192812,0.4472974651297434,0.44289517662124767,0.4338517162864147,0.4320221989089182,0.4095447406604979,0.40895899168398464,0.4042011433528482,0.40400657960885844,0.3991781404079585,0.3959351827363552,0.3936341260941643,0.3928941618077494,0.3914776248210035,0.38659126281668055,0.3827969050977523],"twin_dists":[0.1383625193108826,0.13837509230780343,0.13967247069236383,0.14748946918055925,0.14947838115707274,0.1505056907094364,0.15523057621961966,0.15573452320476472,0.16128845211956616,0.16437676960931746,0.1647442831721192,0.16575385380561317,0.16784009885891762,0.16826424555284356,0.17353769750242445,0.17367675705747543,0.17480957834231983,0.17485602919522375,0.17601203603255994,0.17679202554805537,0.1773472541933415,0.17752612143375737,0.17786897027417475,0.17905611566076965,0.1799828651835814],"n_dims_used":45,"mean_confidence":0.9258526272243923},"coverage":{"mean_confidence":0.9258526272243923,"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}}