{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004405","470:4700001155","485:4850004328","485:4850004470","485:4850004473","477:4770000093","479:4790003814","470:4700000386","481:4810003067","485:4850005399","481:4810003890","481:4810004129","485:4850005323","481:4810004221","485:4850005530","485:4850004527","481:4810003991","487:4870011919","485:4850004805","481:4810003319","485:4850005119","474:4740001570","481:4810002859","474:4740001675","481:4810004103"],"twin_admin_codes":[485,470,485,485,485,477,479,470,481,485,481,481,485,481,485,485,481,487,485,481,485,474,481,474,481],"twin_sims":[0.3301950934592801,0.289582149139911,0.28882506496063265,0.28846781128724464,0.2867544295970394,0.28270372402568217,0.2725728492128575,0.25084875566792114,0.23934304168328543,0.22805995050484526,0.22804040825449248,0.22197479835098805,0.22158436519951297,0.22009053191296318,0.21488553935542523,0.21488053247730254,0.20113450974761318,0.20060791006279757,0.195897520665221,0.19041136986431145,0.1890986225697218,0.18745492374395933,0.17221168341803733,0.17107797881759004,0.17087202960618533],"twin_dists":[0.1933404643511925,0.20447015106185237,0.20468598976742905,0.2047879573137474,0.20527804484763673,0.2064437267058503,0.2094041850260467,0.21599068971995525,0.2196267388670665,0.2233045742807494,0.22331104701733484,0.22533814333250782,0.2254698813998888,0.22597536104850569,0.22775480986791202,0.22775653548081057,0.232600920498364,0.2327909504434649,0.23450626035571182,0.2365405176549298,0.2370333277813063,0.2376537659695213,0.24359903918305442,0.24405595455599705,0.24413919066961476],"n_dims_used":45,"mean_confidence":0.9110555013020833},"coverage":{"mean_confidence":0.9110555013020833,"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}}