{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010403","490:4900010739","490:4900010316","490:4900009834","490:4900009118","490:4900009549","490:4900009746","490:4900009233","490:4900010400","490:4900009728","490:4900009832","490:4900011566","490:4900008992","490:4900008211","490:4900009449","490:4900010735","490:4900009347","490:4900010042","490:4900009123","490:4900009127","490:4900010030","490:4900009350","490:4900009564","490:4900009240","490:4900009830"],"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":[0.10941664366810046,0.04484188492564609,0.012146117104111493,0.01010685166788083,0.009218898137217659,0.007527011234621258,0.007068861164731789,0.006588331504381055,0.006518626058342741,0.006193665843722369,0.005226835277539191,0.004240696674948388,0.0040068312721553935,0.0038162322929090843,0.0035852209450720467,0.0033236519550485953,0.003179357995372626,0.0030351389943019027,0.0028455721060744624,0.0026646852233011406,0.0024646501329874037,0.0020236817829129682,0.0019330122041582788,0.001391990693300914,0.0013833003982182534],"twin_dists":[0.27320556340644336,0.32362536627261407,0.3857401594277679,0.39369503954644264,0.39761535119441127,0.40612552643257793,0.4087253861788718,0.411620387826769,0.41205602002180186,0.4141439861513106,0.4209996962387638,0.4292947187707984,0.43151781225073155,0.43341868535071487,0.4358420291395398,0.43876404036094513,0.4404670208927139,0.4422411491819479,0.44469415666392426,0.4471784115180325,0.4501122751839402,0.457439875716821,0.4591270062833509,0.47103528218228713,0.4712594887362516],"n_dims_used":45,"mean_confidence":0.880169932047526},"coverage":{"mean_confidence":0.880169932047526,"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}}