{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001155","497:4970001723","497:4970000983","497:4970001241","497:4970000890","497:4970000889","497:4970000343","497:4970000175","497:4970000982","497:4970001158","497:4970000360","497:4970001401","497:4970001242","497:4970000479","497:4970001565","497:4970001062","497:4970000420","497:4970001808","497:4970000540","497:4970001058","497:4970000972","497:4970000416","497:4970000290","497:4970000590","497:4970000359"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.37648840340986406,0.32868704471223215,0.32068440259356035,0.3049968573360557,0.2544284185267082,0.2370624110183329,0.2299136355384349,0.2263346795771938,0.2027380645509663,0.19335341054328561,0.15809896042856522,0.15680913074710845,0.15105594827576102,0.14276330236600177,0.1414652070575533,0.1372024411659857,0.1299844682447387,0.12035509787750852,0.11520446860045595,0.09548928062011987,0.09293843561371976,0.08935621661788279,0.08740685941598529,0.08288985798836812,0.08230630372895943],"twin_dists":[0.18153350501712842,0.19373941161848532,0.19587361795610958,0.20014613408143883,0.21488131281459943,0.22036082806351917,0.2226922608417216,0.22387743568160404,0.23202435775436134,0.23544461638589514,0.2494492424609896,0.25000254808557865,0.2525118760819151,0.2562557091891067,0.25685624307059307,0.2588576603787376,0.2623554853730669,0.2672581395247005,0.2700044513927081,0.2814857633854498,0.28310362284631946,0.28543590523742246,0.28673636930623503,0.28984090027346476,0.2902517598465986],"n_dims_used":45,"mean_confidence":0.8973756578233507},"coverage":{"mean_confidence":0.8973756578233507,"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}}