{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002311","470:4700001990","470:4700001982","470:4700001974","470:4700003326","470:4700001376","466:4660001786","466:4660002494","466:4660001900","470:4700002811","466:4660002092","470:4700002135","496:4960012642","470:4700001678","466:4660001595","496:4960006702","466:4660001195","496:4960012590","466:4660002099","466:4660002203","470:4700000969","466:4660001804","496:4960005484","470:4700001370","466:4660007692"],"twin_admin_codes":[470,470,470,470,470,470,466,466,466,470,466,470,496,470,466,496,466,496,466,466,470,466,496,470,466],"twin_sims":[0.7267716604684741,0.6970899643829324,0.6523631708055005,0.6293561299203971,0.5648791659258093,0.5635523359312354,0.5594916219911797,0.5306770734290491,0.5256922679223248,0.5186724469927116,0.5171721468810963,0.4899592967081111,0.4815114986124313,0.46888548178589123,0.46600016060358296,0.4512496906356131,0.42857421780462324,0.41540859197083485,0.410319009321385,0.40730545938356194,0.40687407658966945,0.40129272195133436,0.3979193531720303,0.3947484518468733,0.3767246660539523],"twin_dists":[0.10376035802335486,0.11033077381759293,0.12004138912003111,0.12498460987835368,0.13880702269988032,0.13909249250177375,0.13996670874222686,0.14619986561245227,0.14728468662819924,0.14881629671566943,0.14914426567345931,0.15513701413782155,0.15701660804429415,0.15984555089612865,0.1604955788501815,0.16384112658956945,0.16906559251188552,0.17215035338143933,0.17335401665141217,0.17406978846174445,0.1741724408189209,0.17550499719178245,0.1763144512477597,0.1770781885596511,0.18147520510972903],"n_dims_used":43,"mean_confidence":0.9123100458189498},"coverage":{"mean_confidence":0.9123100458189498,"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}}