{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004526","490:4900004256","490:4900003968","490:4900003560","490:4900003973","490:4900011682","490:4900009488","490:4900003693","490:4900002270","490:4900003428","490:4900002422","490:4900004530","490:4900004380","490:4900009487","490:4900004247","490:4900004377","490:4900009177","490:4900007860","490:4900009998","490:4900003976","490:4900012153","490:4900010804","490:4900004379","490:4900011619","490:4900010387"],"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":[0.43169333183174985,0.3928077447298266,0.3792561669343608,0.356364662482138,0.317677101299169,0.294289230886264,0.2892418452165085,0.26374804209227365,0.24966540173668203,0.2394752035774176,0.23668210685618113,0.2321958920979908,0.2265373956219839,0.2247004849276847,0.21844858581524626,0.1991202597505059,0.19831848028143206,0.18842460918064213,0.177029874664306,0.16742354003049773,0.16730194912575225,0.1658006336087451,0.15633061788003963,0.15607894758482144,0.1555800173469165],"twin_dists":[0.16834056532329283,0.17754702072856,0.1808516482191885,0.1865678305000178,0.19668330745150017,0.20313567353595824,0.20456712728675336,0.21203862761422718,0.2163596426699816,0.21958433846515693,0.22048368769704754,0.22194283784835356,0.22380997582529946,0.22442273387971667,0.2265336166255055,0.23332965108543163,0.23362113989809263,0.2372872852490857,0.24168080731791122,0.2455437508729323,0.24559365276330378,0.24621196965093994,0.2502086632864304,0.2503172530390921,0.2505329084889857],"n_dims_used":45,"mean_confidence":0.920945570203993},"coverage":{"mean_confidence":0.920945570203993,"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}}