{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002320","496:4960002335","496:4960003019","496:4960002202","496:4960001956","496:4960001701","496:4960003580","496:4960001955","496:4960003445","496:4960002890","496:4960001460","496:4960002897","496:4960002336","496:4960003033","496:4960003429","496:4960003035","496:4960003308","496:4960001577","496:4960003581","496:4960002203","496:4960003578","496:4960002332","496:4960003174","496:4960003021","496:4960002082"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8904565436473271,0.8724224552793801,0.8612464004874301,0.8553243674591796,0.8213010432530733,0.8142881997857851,0.8118551097203357,0.8101062007479124,0.8034013443530275,0.7993035465289441,0.7904596694300527,0.7858754092705734,0.7747186597798972,0.7743256300459394,0.7543540399383148,0.7537944969044612,0.750102004991138,0.750015387508651,0.7499068761111003,0.7475498234049605,0.7423307997279839,0.737862050209037,0.7346660865714372,0.733531775282612,0.7333341544689581],"twin_dists":[0.06256149291824714,0.06785404553808606,0.07098674686406516,0.07260773844031028,0.08149363973016781,0.08324963183257168,0.08385375033397666,0.08428642659401914,0.08593351994314527,0.08693144656571944,0.0890641022002679,0.090158904910871,0.09279535938058717,0.0928875522490303,0.09751722930935668,0.09764549196114569,0.09849009717047062,0.09850987241377568,0.09853464377868285,0.09907207310386666,0.10025777338515138,0.10126852625437391,0.10198896991062273,0.10224419840720127,0.10228863972240214],"n_dims_used":45,"mean_confidence":0.9375460306803386},"coverage":{"mean_confidence":0.9375460306803386,"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}}