{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002017","470:4700001400","470:4700001554","470:4700000853","470:4700002016","470:4700001406","470:4700000854","470:4700001403","470:4700001703","470:4700002509","487:4870003053","470:4700007031","493:4930001311","470:4700005674","469:4690005564","470:4700001716","470:4700002685","488:4880000187","488:4880000308","466:4660001217","470:4700001564","470:4700000852","488:4880006279","496:4960012348","470:4700008340"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,487,470,493,470,469,470,470,488,488,466,470,470,488,496,470],"twin_sims":[0.9318778781949212,0.8090536052413272,0.7043770580807249,0.6825790455364282,0.6535365988889116,0.5981924526813427,0.575183866989994,0.5692034609489878,0.5577223367309205,0.5295727843427361,0.48647272322000873,0.4759571085570803,0.4727617083091465,0.46100373188912286,0.44508413225508053,0.4372817913094284,0.43532249326334677,0.39955951093978215,0.3879933750678413,0.3874389204346281,0.38133957561229825,0.3804892956471192,0.3804883292577114,0.3795445840508626,0.37733399274345714],"twin_dists":[0.04878632902409115,0.08454621700763305,0.10872930001558696,0.11350122830434195,0.11978860433091937,0.13166003324703532,0.13659258879807476,0.13787720887834803,0.140347883248989,0.14643999699072704,0.15591154396594667,0.15825807535439967,0.15897441570383367,0.16162452233126656,0.16525138650173998,0.1670468112773094,0.16749964123303152,0.17592050017116034,0.17871475215655294,0.1788496719251764,0.18033997618911457,0.18054863618976333,0.1805488734710366,0.1807807339435884,0.18132493056968266],"n_dims_used":43,"mean_confidence":0.9144948914993641},"coverage":{"mean_confidence":0.9144948914993641,"n_dims_used":43,"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}}