{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002599","490:4900005100","490:4900004125","490:4900001274","490:4900005755","490:4900002745","490:4900002294","490:4900001143","490:4900002881","490:4900006388","490:4900003581","490:4900002299","490:4900002761","490:4900001554","490:4900006521","490:4900002449","490:4900012636","490:4900003869","466:4660007652","490:4900001423","490:4900003200","490:4900006152","490:4900006030","490:4900001550","490:4900012571"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490],"twin_sims":[0.5701932413031595,0.5216401755119248,0.3936110015036337,0.3832785146452992,0.378587083656541,0.36212364422012644,0.3519479766194644,0.3509202518539481,0.3395928090737051,0.3142452000261518,0.30915490920555533,0.3028716838748029,0.2784879898651631,0.2759387037500593,0.2723838573022989,0.26555364824787875,0.25597465389804736,0.24306259618085424,0.2401980282281187,0.23757407186570553,0.23185276002431512,0.2299753139135854,0.2230042975777995,0.22002093529555372,0.21734010847784524],"twin_dists":[0.1376645006376659,0.14816820663340932,0.17735284160214762,0.17986499271496093,0.18101625909146812,0.1851127967869187,0.18769194791479432,0.1879545701751722,0.19087644159538317,0.19761261778820793,0.1990016895424943,0.20073454272783645,0.2076676681456392,0.20841327067447588,0.20946004691775338,0.21149520086757295,0.21440518439188924,0.21843917937444968,0.21935270929795916,0.22019573560142505,0.2220552011547074,0.22267194324535458,0.22499151478768192,0.22599896688351762,0.2269120890012276],"n_dims_used":45,"mean_confidence":0.9185879177517361},"coverage":{"mean_confidence":0.9185879177517361,"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}}