{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005371","487:4870004926","487:4870006995","487:4870005079","487:4870006992","487:4870008000","487:4870005667","487:4870005082","487:4870006839","487:4870006848","487:4870007282","487:4870007280","487:4870005811","487:4870007568","487:4870005073","487:4870006982","487:4870007859","487:4870004780","487:4870007279","487:4870007564","487:4870006988","487:4870004791","487:4870007854","487:4870006993","487:4870006240"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8938521020293454,0.7570475689438251,0.7469938425919045,0.6569306258529956,0.6565098961919127,0.6191042135348838,0.6083977727567031,0.592550618262795,0.585384935408856,0.582745985893837,0.574598507694375,0.5597108436676587,0.555476238797241,0.5365062683824441,0.5268729967917888,0.4879133018798029,0.48012982352068245,0.4796495156123306,0.4766577409837787,0.4730822605404064,0.4294814166370135,0.4200318974311242,0.41715464848585676,0.4147256908748551,0.40762069901249787],"twin_dists":[0.0615267828379998,0.09689876030441655,0.09919866336036887,0.11905699280394916,0.11914772262693957,0.12718176426947334,0.12947468704101842,0.13286851655299067,0.13440417455406972,0.13497001242041717,0.13671826635002693,0.13991949145418436,0.1408320333441527,0.14493399643909538,0.14702752822114012,0.1555913214358968,0.15732499707891964,0.1574322675772098,0.15810121974690197,0.15890248272611526,0.16885449609090905,0.17106246161364624,0.17173889037707202,0.17231148327813564,0.17399480415025456],"n_dims_used":43,"mean_confidence":0.9012382862179779},"coverage":{"mean_confidence":0.9012382862179779,"n_dims_used":43,"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}}