{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005788","491:4910005694","491:4910005697","491:4910005550","491:4910005499","491:4910005599","491:4910005821","491:4910005776","491:4910005789","491:4910005431","491:4910005449","491:4910005549","491:4910005551","491:4910005600","497:4970000075","491:4910005498","491:4910005866","491:4910005500","491:4910005450","497:4970000126","491:4910005586","491:4910004899","491:4910005075","491:4910005252","491:4910004893"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,497,491,491,491,491,497,491,491,491,491,491],"twin_sims":[0.48565782022931575,0.3684975740659664,0.28695120598477797,0.2522544854695018,0.24911179913584663,0.24051664287575883,0.20323234666337586,0.19171265149224628,0.18367241207074922,0.16563607927917848,0.15920682375180248,0.15616356290679706,0.15579894795481336,0.15190699570944935,0.1297199632652703,0.12595841459716686,0.12475246221242975,0.12372566774416435,0.12164187283485449,0.12000388698417004,0.1062393813645538,0.10137463461435094,0.09812465655933457,0.08672775454216565,0.08662727089412241],"twin_dists":[0.1560928150145181,0.18351601923367966,0.20522167086624724,0.21555384415534862,0.21653263209470716,0.21925075300124341,0.23184726915569326,0.2360543485895022,0.2390961782257102,0.2462799866204299,0.2489766170393082,0.2502807292706572,0.25043821671080846,0.25213631173074597,0.2624864137630421,0.26437057885966564,0.2649836651697914,0.26550922956336864,0.26658610763747836,0.2674425157387336,0.2750188739758733,0.27787874228033466,0.2798496325165853,0.28719482966669607,0.28726290795164594],"n_dims_used":45,"mean_confidence":0.8885097079806857},"coverage":{"mean_confidence":0.8885097079806857,"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}}