{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004600","470:4700004593","470:4700004595","466:4660003810","470:4700004427","470:4700004766","466:4660003737","470:4700004400","466:4660005661","470:4700004904","478:4780009760","470:4700006537","470:4700004584","470:4700003544","470:4700004754","470:4700006386","487:4870012885","466:4660003630","470:4700003417","470:4700003893","470:4700001442","470:4700004060","470:4700006125","470:4700001929","466:4660003911"],"twin_admin_codes":[470,470,470,466,470,470,466,470,466,470,478,470,470,470,470,470,487,466,470,470,470,470,470,470,466],"twin_sims":[0.7768949053833261,0.6752887129431503,0.5509328382414291,0.5296868913053725,0.4851682319004802,0.44786138721551555,0.44018283997550384,0.4122742937658086,0.3911664895582501,0.3816682662684913,0.3695956731703911,0.3685043291247894,0.35990035707536017,0.3573980704748767,0.35439942467481356,0.35138453293214056,0.3505861000494277,0.34684613187574015,0.3413975150458399,0.34029889528470086,0.33805804101825976,0.3347700862622979,0.3295299853040764,0.3273873743964819,0.325114013621957],"twin_dists":[0.09228406128410378,0.11508593859046841,0.1418122795501717,0.14641517912181046,0.15620176643718717,0.16461523361534647,0.1663777944923403,0.17289083648889347,0.17794435275260687,0.18025937505988923,0.1832423296301491,0.1835143343643399,0.18567310857776356,0.1863058528744524,0.18706711827512457,0.1878358792909125,0.1880400450147217,0.1889996459613239,0.19040749249349523,0.19069280786356876,0.19127630182243782,0.19213623859653337,0.19351629190095174,0.19408404256817482,0.19468868771124928],"n_dims_used":43,"mean_confidence":0.9121058264444041},"coverage":{"mean_confidence":0.9121058264444041,"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}}