{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001870","490:4900001598","490:4900002318","490:4900003623","490:4900003354","490:4900002483","490:4900002016","490:4900003325","490:4900002793","490:4900002637","490:4900002020","490:4900003227","490:4900002313","490:4900001696","490:4900002150","490:4900003353","490:4900002180","490:4900002176","490:4900003753","490:4900002469","490:4900004184","490:4900002786","490:4900003475","490:4900003898","490:4900002004"],"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":[0.7941524649020261,0.7206341410173762,0.6889304201792127,0.6592993514089059,0.6474561131338635,0.6437174606437703,0.6031864021485651,0.594956516256227,0.5848856168571637,0.563085754921407,0.5604001511606244,0.5595388887475776,0.5527104302872448,0.5354433282340917,0.5204904854235967,0.5138710769686438,0.5136666895236626,0.5064698926136799,0.5054814765953778,0.50482983888654,0.5003658718589554,0.493979353185234,0.4907820947588901,0.49029215933250175,0.4859193398900736],"twin_dists":[0.08817699456262072,0.10512996054465734,0.1121163655138562,0.11854597119335891,0.12109767230664926,0.12190163211344034,0.13059058981871718,0.13235312142683203,0.1345112237634548,0.139192898562533,0.1397710408696167,0.13995652792582788,0.14142861163116754,0.14516461625436755,0.1484191720087708,0.14986670253651135,0.14991147016645318,0.15149071482926754,0.15170806525976874,0.15185142094654147,0.1528348160755074,0.15424601404698715,0.154954474708408,0.15506315687571662,0.15603463112063157],"n_dims_used":45,"mean_confidence":0.9165611267089844},"coverage":{"mean_confidence":0.9165611267089844,"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}}