{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001284","485:4850000949","485:4850000524","485:4850001106","485:4850000138","470:4700007254","470:4700003790","485:4850007126","470:4700007065","479:4790001788","477:4770003714","479:4790000017","479:4790001709","488:4880000938","499:4990002393","488:4880000499","477:4770000828","496:4960004936","467:4670000524","485:4850002767","499:4990003010","470:4700000796","485:4850003396","477:4770000572","472:4720005226"],"twin_admin_codes":[485,485,485,485,485,470,470,485,470,479,477,479,479,488,499,488,477,496,467,485,499,470,485,477,472],"twin_sims":[0.8222753141251987,0.7218815822781595,0.633568917770847,0.5792162677494921,0.4824659369911452,0.41994076349210513,0.3962076248461927,0.3892660885398271,0.3830754508090404,0.38204858101029954,0.36793445084710175,0.34681633434817566,0.33763150100234635,0.3366082598304055,0.3326529086238929,0.31943937441736764,0.31775239341869677,0.31257895330427216,0.3091387615908113,0.3042069641062576,0.296899835600145,0.2921241249738306,0.2907759515291459,0.28951273275608524,0.2882096452413257],"twin_dists":[0.0812478865293577,0.10485210111135922,0.12408098627794605,0.13572714742864833,0.15680374133324587,0.17108385654045993,0.1767263858740826,0.17840539630091617,0.17991468331544058,0.1801661563773285,0.18365652958912101,0.18900731321660014,0.19138760378574848,0.1916549196133357,0.1926923962180429,0.19620831095361274,0.19666298318972192,0.1980658907667787,0.19900611674789914,0.20036455769377992,0.2024009988135121,0.20374790379259183,0.20413049009196918,0.20448992708809569,0.2048616902070203],"n_dims_used":45,"mean_confidence":0.9191857231987848},"coverage":{"mean_confidence":0.9191857231987848,"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}}