{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005192","491:4910001927","491:4910000399","492:4920004356","492:4920004304","492:4920006524","492:4920006950","492:4920007015","492:4920006768","492:4920006879","492:4920006844","492:4920006759","492:4920006951","492:4920007101","492:4920007070","491:4910000660","492:4920006652","492:4920006757","492:4920005173","492:4920006948","492:4920007089","492:4920004311","492:4920007073","492:4920006174","492:4920007033"],"twin_admin_codes":[492,491,491,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492],"twin_sims":[0.30616101507497834,0.30249588649758585,0.28512986726539835,0.28421630316865215,0.25054411973782537,0.24363686816097663,0.23943908248064757,0.23539172241336653,0.2305781633443048,0.22440530016006918,0.21264115984476942,0.20982625490583476,0.20895995169442821,0.2067601317658971,0.20008195996307396,0.19547143051299132,0.19243108491526897,0.19070767999900648,0.1890692022081692,0.18736051218311442,0.18022215819245946,0.172775358910576,0.1724589122863438,0.1684742270932095,0.1649101685078758],"twin_dists":[0.19982481376880762,0.20083884107158953,0.205744351458391,0.20600727855684497,0.21608556439555665,0.21825687991929343,0.219595925385077,0.2209015182428696,0.22247354640845904,0.22452151197103368,0.22853107074149942,0.2295125424712203,0.22981639443833327,0.2305918461790433,0.2329810892210719,0.2346628249640875,0.23578692172176285,0.23642961041242172,0.23704439966620333,0.23768951860323498,0.2404302635774753,0.24337266300962235,0.2434996851017265,0.24511362354377647,0.24658061867488726],"n_dims_used":44,"mean_confidence":0.8967771530151367},"coverage":{"mean_confidence":0.8967771530151367,"n_dims_used":44,"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}}