{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010597","490:4900011898","490:4900010248","490:4900010432","490:4900010317","490:4900010518","490:4900009954","490:4900008223","490:4900010907","490:4900011312","490:4900009537","490:4900008472","490:4900011013","490:4900011643","490:4900007904","490:4900009756","490:4900012045","490:4900011896","490:4900008456","490:4900011909","490:4900006804","490:4900008350","490:4900010596","490:4900011439","490:4900004640"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1037236615867773,0.08272133183794199,0.07230503096607292,0.045914117232145085,0.03293602964605944,0.020670133984718553,0.01261481107694633,0.009146601498328816,0.0064736848937020424,0.003939007817235394,0.0017720657754962314,0.0017470504744050536,0.0012217383348368434,0.0009480043451468552,0.0007640085360026345,0.0007232062946631441,0.0007008462660788133,0.000584705318105102,0.00035396481543704174,0.00030309167158072524,0.0002439428586394595,0.00023012268423205332,0.00022162080441803054,0.00021286755143319638,0.00018579877733967322],"twin_dists":[0.27648475761203856,0.28995931537292124,0.297685332892469,0.32239141610138683,0.3393274199605848,0.3617448826159657,0.38408098451038675,0.397949200027559,0.4123391148348961,0.43218461017097615,0.4623097344120196,0.46282815310468883,0.47568401288879636,0.48459551006520746,0.492048879812117,0.49392672949150895,0.4949980673366926,0.5011338847650868,0.5177518732911043,0.522782328499475,0.5297407140417512,0.5315944732881756,0.5327875942550815,0.5340618442913068,0.5383402090351997],"n_dims_used":45,"mean_confidence":0.8784710354275174},"coverage":{"mean_confidence":0.8784710354275174,"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}}