{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005830","496:4960006761","490:4900000727","496:4960008779","496:4960006230","496:4960008875","490:4900000833","496:4960005841","496:4960006762","496:4960006511","496:4960009081","490:4900000157","496:4960007287","496:4960006634","496:4960006763","490:4900001337","496:4960008162","490:4900000181","496:4960006239","496:4960006889","496:4960008042","496:4960006367","496:4960008155","496:4960005696","490:4900000432"],"twin_admin_codes":[496,496,490,496,496,496,490,496,496,496,496,490,496,496,496,490,496,490,496,496,496,496,496,496,490],"twin_sims":[0.5418894452499048,0.5015562032827857,0.4880428997439278,0.48232351889639014,0.47596112936679524,0.4640301053234302,0.4571174378582359,0.4494391612850795,0.4467627927715609,0.4264623619376128,0.42357951146647854,0.4195845801708962,0.403929449418141,0.40173626481114344,0.3989744510695341,0.390376282652858,0.37577344971437426,0.36780819271146636,0.3470313705706519,0.3338476703123177,0.32839694581290546,0.32175568998778586,0.31921623020949613,0.31879272781110357,0.3135933457786562],"twin_dists":[0.14376739391535925,0.15257235638700142,0.15556252756689432,0.1568354961726344,0.1582571749721668,0.16094020544944687,0.16250562497637142,0.16425449626536948,0.1648666960217194,0.16955771283641455,0.17023112667288096,0.17116749428384484,0.17487444631176674,0.17539879730997845,0.17606094149494564,0.1781359317838196,0.18171003512660278,0.1836880482311446,0.1889519896558719,0.19237831032998853,0.19381627133835638,0.19558621300825915,0.19626837474304987,0.1963824339503062,0.19778977998845296],"n_dims_used":45,"mean_confidence":0.9170925564236111},"coverage":{"mean_confidence":0.9170925564236111,"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}}