{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004432","480:4800004518","493:4930000616","469:4690000102","493:4930001042","493:4930001153","493:4930000611","480:4800004686","500:5000009753","476:4760000213","466:4660000357","481:4810003124","476:4760000599","500:5000004526","476:4760000181","493:4930000455","500:5000001932","475:4750007140","499:4990001518","493:4930002558","476:4760000119","500:5000006291","475:4750011175","493:4930000614","476:4760000243"],"twin_admin_codes":[480,480,493,469,493,493,493,480,500,476,466,481,476,500,476,493,500,475,499,493,476,500,475,493,476],"twin_sims":[0.3793760068650903,0.2588610922996021,0.2140254079074812,0.21069391601165863,0.2039414688406062,0.19762587622053832,0.16657039303995338,0.16347177625924766,0.15102972812938553,0.1454931173330864,0.14167212886362668,0.13895154004916158,0.1336046144699562,0.1330220215140175,0.13223123840662657,0.1230819138955211,0.12156857887425941,0.11943989096068994,0.11938419105541884,0.11927242133979729,0.1191392304426117,0.11912012887443492,0.11855628012132498,0.11840838014224062,0.11559630624351415],"twin_dists":[0.1808221795246734,0.21352121596373885,0.22805165195983318,0.22920906783641976,0.23159372424217023,0.23387359391181753,0.24589444218571999,0.24717915817489092,0.2525234716194866,0.2550059346368626,0.2567602415911567,0.2580309000593845,0.2605834077447245,0.26086612856046426,0.26125137388059766,0.2658404290115274,0.2666242401203428,0.26773946311441493,0.267768847581297,0.26782784330111653,0.2678982010663141,0.2679082963554519,0.268206853154509,0.26828534578052926,0.26979225071484203],"n_dims_used":42,"mean_confidence":0.9190328688848586},"coverage":{"mean_confidence":0.9190328688848586,"n_dims_used":42,"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}}