{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000607","489:4890001067","489:4890001007","489:4890001200","489:4890001068","489:4890001262","489:4890000508","489:4890001005","489:4890000945","489:4890000719","489:4890001139","489:4890001138","489:4890000946","489:4890000425","485:4850004244","489:4890000773","485:4850003889","485:4850003885","485:4850004034","489:4890001009","489:4890000715","485:4850004172","489:4890001012","489:4890000835","489:4890000664"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,485,485,485,489,489,485,489,489,489],"twin_sims":[0.8136516290247072,0.7914982672923504,0.7785822395256243,0.7643835569539376,0.7424003790276954,0.7418097054995723,0.7297940485506682,0.7172744024856215,0.6978675181718333,0.6962413279753762,0.6889679465630999,0.685558998522907,0.6855320100535258,0.6726717196713728,0.6718822091917563,0.6648318939926796,0.6643678245063108,0.6559201213106738,0.6363909661083317,0.6354834383115273,0.6311837193044252,0.6238098598765206,0.6200188862736925,0.618464731943784,0.6075274141252753],"twin_dists":[0.08340793551067212,0.08881508169475444,0.09188666416428169,0.0952052771824176,0.10024200359134662,0.10037584492872918,0.10308351838401852,0.10587707262504449,0.11016021021359437,0.11051684635597953,0.11210817060587908,0.11285199441559751,0.1128578783673052,0.11565362907718713,0.11582477908342909,0.11735093323351128,0.11745125573043386,0.11927488844514898,0.12347535431152218,0.12367014615048759,0.12459266499735087,0.12617353816161553,0.12698581714780494,0.12731875074769639,0.12966105524712854],"n_dims_used":45,"mean_confidence":0.919486575656467},"coverage":{"mean_confidence":0.919486575656467,"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}}