{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007909","496:4960008386","496:4960008149","496:4960008577","496:4960008858","490:4900000332","494:4940008446","490:4900000945","490:4900000481","496:4960004823","494:4940007403","496:4960006235","496:4960005272","496:4960008367","487:4870007177","490:4900000585","496:4960008376","487:4870004827","496:4960008477","496:4960007793","496:4960008592","496:4960008861","496:4960009376","490:4900000510","494:4940007593"],"twin_admin_codes":[496,496,496,496,496,490,494,490,490,496,494,496,496,496,487,490,496,487,496,496,496,496,496,490,494],"twin_sims":[0.4711430035824778,0.46275362515275176,0.4561981576252611,0.3872164197801176,0.37640073158518533,0.3526195464804257,0.3414774486668804,0.3293763478176911,0.32793374011975046,0.32097435195254753,0.30802691674331756,0.3051333273339742,0.2993338462975034,0.2959001958962031,0.29555351169045935,0.29504007875664395,0.2836650783004135,0.28019823329949106,0.27312296754546744,0.2673531331503523,0.2560359440451925,0.25402011492646553,0.2535642726044823,0.24819602978679778,0.24469543309858255],"twin_dists":[0.15933790710234413,0.1612286484983525,0.16271443798402427,0.17890384039443039,0.1815551433615783,0.18752055254192143,0.19038675264373756,0.19355693511735705,0.19393907212343348,0.19579577736869955,0.19931127232280837,0.20010843019909536,0.2017194369841445,0.20268186502919458,0.20277940253763724,0.2029239778569068,0.20616616944068317,0.20716979231615792,0.209241717532985,0.21095590157952918,0.21438634906344425,0.2150073468954644,0.2151482072101254,0.21681933243741391,0.2179215701462048],"n_dims_used":45,"mean_confidence":0.9127574496799045},"coverage":{"mean_confidence":0.9127574496799045,"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}}