{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001751","477:4770000237","477:4770001317","477:4770001704","477:4770001013","485:4850000660","477:4770001019","477:4770001089","485:4850000955","485:4850000622","477:4770001752","477:4770000622","468:4680000410","477:4770001538","477:4770001297","469:4690001018","477:4770000545","479:4790000580","500:5000002211","477:4770000951","477:4770001176","499:4990000761","488:4880000691","475:4750005523","469:4690002245"],"twin_admin_codes":[477,477,477,477,477,485,477,477,485,485,477,477,468,477,477,469,477,479,500,477,477,499,488,475,469],"twin_sims":[0.4538868473546012,0.3718576636766243,0.3464316477388259,0.25649849576283507,0.23618712889958018,0.19745879999060031,0.19320532856486372,0.19214739506650358,0.19102440568814621,0.16836436667728982,0.16511516771748252,0.15997914411484948,0.14348901480226806,0.14132555433387203,0.14132171520810705,0.13786830642272505,0.13638930664947227,0.1361874237942644,0.135298165157085,0.13275206840779177,0.1322740003845058,0.13065566726254593,0.1280792624074741,0.12798990577587396,0.12706377918826395],"twin_dists":[0.16324012571567714,0.1826798234710755,0.18910632886515863,0.21424429232729772,0.22064378666522072,0.23393458471894585,0.2354994977684497,0.23589243805898522,0.2363111947040481,0.24515850737136002,0.24649562265937394,0.24864855204804398,0.25592174206711676,0.25692109411406655,0.25692287757648685,0.25854199689700064,0.25924469765636377,0.2593410578890335,0.25976678661574304,0.2609974472489246,0.2612304972710995,0.2620241461503448,0.2633030890850418,0.2633477939083822,0.2638125291710001],"n_dims_used":45,"mean_confidence":0.9179056803385417},"coverage":{"mean_confidence":0.9179056803385417,"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}}