{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006442","466:4660012462","487:4870006903","487:4870005293","487:4870002037","478:4780005699","487:4870012230","474:4740004780","478:4780003533","474:4740000866","486:4860002676","466:4660012153","466:4660003456","466:4660014223","478:4780003214","487:4870002210","474:4740000291","466:4660013900","487:4870007186","466:4660014598","487:4870005880","487:4870011458","487:4870006011","478:4780003324","487:4870007477"],"twin_admin_codes":[478,466,487,487,487,478,487,474,478,474,486,466,466,466,478,487,474,466,487,466,487,487,487,478,487],"twin_sims":[0.3148215336386427,0.2991005683541562,0.2657700065625474,0.2553711879487425,0.2499867467013309,0.24965393277368914,0.24797357661860814,0.23390479716564028,0.22001141121396503,0.21572737646731577,0.21431612134442338,0.21208956315339586,0.20602687503255884,0.2059368450446129,0.20183087378036793,0.2006500271365517,0.19370316988416045,0.19280753405381842,0.19057058902427204,0.1883835396376053,0.18747003566413317,0.18720815093394616,0.18257637152858358,0.18060282181529896,0.177411005022073],"twin_dists":[0.1974561545437011,0.20178461736888514,0.21143023902475225,0.2145907906899999,0.21625934152051243,0.21636322399392713,0.21688907827696008,0.22138485228328472,0.22600219765793053,0.22746505679855777,0.2279512331470488,0.22872269858360436,0.2308515747482388,0.2308835079921106,0.23235015403680065,0.23277573935338355,0.23531510636607395,0.23564707141681718,0.2364809078344235,0.23730278014370193,0.23764804442195211,0.23774724281780085,0.23951804352974582,0.2402821935187906,0.2415306659562607],"n_dims_used":45,"mean_confidence":0.9232281155056423},"coverage":{"mean_confidence":0.9232281155056423,"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}}