{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000251","487:4870011919","470:4700000386","493:4930003108","470:4700000567","481:4810002211","487:4870012579","485:4850004533","487:4870011702","481:4810001713","488:4880006101","488:4880002691","466:4660003925","481:4810002757","481:4810000573","496:4960004606","481:4810002960","481:4810004260","496:4960011876","488:4880005759","472:4720001240","470:4700005291","481:4810003991","499:4990002161","488:4880002596"],"twin_admin_codes":[488,487,470,493,470,481,487,485,487,481,488,488,466,481,481,496,481,481,496,488,472,470,481,499,488],"twin_sims":[0.4535378054001721,0.45204796549844095,0.3827249229727902,0.3335221512976036,0.3066846227741959,0.3034411979732219,0.3015950481623149,0.289582149139911,0.28091250906132237,0.28035078773656363,0.27982723748355426,0.2678109616792656,0.26373671256077297,0.257306456675004,0.2542196087875798,0.2532888663699935,0.2521707637330584,0.24876201886060215,0.24410065889080498,0.23998846779646432,0.23952701486639416,0.23623311570579908,0.23073463239135664,0.2298723058125257,0.2285120044434047],"twin_dists":[0.16331959734990262,0.16365906521872622,0.1800004886911964,0.1924638238732619,0.19968052247442725,0.20057662377654123,0.201089166101409,0.20447015106185237,0.20696240306028765,0.2071254713752968,0.20727763719543157,0.2108190521830217,0.21204204474219496,0.2139965432597555,0.214945751598618,0.21523338878426418,0.21557981805536783,0.21664205814111773,0.2181098546205209,0.21941981626752408,0.2195677204315013,0.22062890315453063,0.2224221085981637,0.2227058773616073,0.22315494838581265],"n_dims_used":43,"mean_confidence":0.9092243993005087},"coverage":{"mean_confidence":0.9092243993005087,"n_dims_used":43,"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}}