{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004662","480:4800005074","480:4800004657","480:4800003917","480:4800005741","480:4800004652","480:4800005502","480:4800004154","480:4800004655","480:4800005805","480:4800004746","480:4800005418","480:4800004739","480:4800005806","480:4800005252","480:4800004153","480:4800005599","480:4800005810","480:4800004663","480:4800005082","480:4800004665","480:4800003446","480:4800004383","480:4800004317","480:4800005803"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5175302693038594,0.22053253636497291,0.2143219670932417,0.2131398848308978,0.21066988290135444,0.19979667643739019,0.1936898013376391,0.19338800353573418,0.18823579248948522,0.18291752328668737,0.1651244123471936,0.15697320138392337,0.15401822838111326,0.14586798412224164,0.14468867594366344,0.14231617822041073,0.13997649259383751,0.13979804210528646,0.13711683384601062,0.1362699528352484,0.1299020161413525,0.12305723367858495,0.12265316182440014,0.11865998814953889,0.11622144110946943],"twin_dists":[0.1490659585587518,0.22582555817900693,0.2279492148408423,0.22835810032898907,0.22921746225651915,0.2330843675808901,0.2353200535239469,0.23543179992264812,0.23735854240262916,0.23938654336412002,0.24649179148209205,0.2499319818473731,0.25121125703037106,0.2548356725136516,0.25537240664434563,0.2564621006859106,0.25755003371289403,0.25763356617304484,0.2588983269113973,0.2593016532234719,0.26239627707609053,0.2658531527445461,0.2660617463493471,0.2681518585250923,0.2694548484767036],"n_dims_used":43,"mean_confidence":0.9184039803438409},"coverage":{"mean_confidence":0.9184039803438409,"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}}