{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009043","490:4900009041","490:4900009869","490:4900007713","490:4900009574","490:4900009470","490:4900007825","490:4900005211","490:4900008049","490:4900007831","490:4900009667","490:4900007832","490:4900009376","490:4900007833","490:4900010261","490:4900008596","490:4900005084","490:4900006737","490:4900004932","490:4900008062","490:4900011329","490:4900011263","490:4900008938","490:4900007939","490:4900006983"],"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":[0.5160661258963417,0.33459763676628107,0.3259728437368775,0.3018004753995248,0.29581169009602876,0.29530899388913945,0.291616520728639,0.2867322959498439,0.2829659260167804,0.2822112735625185,0.2803459582042991,0.2707296214629016,0.24741949044995237,0.21161974777299897,0.20649841132818536,0.18837134949038753,0.17977992818021662,0.17925356641789972,0.17774684288973014,0.16548431528352384,0.16008553064813838,0.15570668930283152,0.1523819970769048,0.1493638089740591,0.1485797994803754],"twin_dists":[0.14938619141772005,0.19218146733375888,0.1944599905828911,0.20103204367309144,0.2027067591944856,0.20284823672960062,0.2038918289112777,0.20528438731278856,0.20636796864858706,0.20658612533137824,0.2071268742527764,0.20995002540798083,0.21706297584204742,0.22888618159937058,0.23068447846351287,0.2373073797504937,0.2406025600497518,0.2408080268813712,0.24139855690459983,0.24634276008140907,0.2486034516815728,0.25047810851739283,0.2519273670839788,0.25326326091029416,0.2536135233223178],"n_dims_used":45,"mean_confidence":0.9225413852267795},"coverage":{"mean_confidence":0.9225413852267795,"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}}