{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005514","490:4900002018","487:4870006439","490:4900009093","487:4870006744","493:4930007070","490:4900006534","487:4870004118","493:4930007112","496:4960011461","488:4880003021","490:4900002175","466:4660001512","466:4660002709","487:4870007613","487:4870005426","487:4870006011","493:4930006981","487:4870006594","493:4930006916","466:4660003828","487:4870002379","487:4870007042","466:4660001733","496:4960000098"],"twin_admin_codes":[490,490,487,490,487,493,490,487,493,496,488,490,466,466,487,487,487,493,487,493,466,487,487,466,496],"twin_sims":[0.3366094864839931,0.2474506670927225,0.2298521006166022,0.21477197598645134,0.18365089335717136,0.1697214842859797,0.16264675883277044,0.15840898100948433,0.1580064739365551,0.15744683064066609,0.14845938449498108,0.1471208362990389,0.14320623297188653,0.1365884117464881,0.13605346200802262,0.13602041273139862,0.13483784651015515,0.13246765370934052,0.1304624730105649,0.12916412249778902,0.12882680542495337,0.12864645830468352,0.1278454553748618,0.12730470371441197,0.1270252545216557],"twin_dists":[0.1916545988945069,0.21705318455432696,0.22271253476731132,0.2277939559835324,0.2391044436541221,0.2446055220279475,0.2475241838425948,0.24931674214634456,0.24948880711898305,0.24972857701959741,0.25366744034923194,0.25426897402756476,0.25605172650962454,0.25914976785267774,0.2594050579579028,0.2594208544677924,0.259987986910665,0.26113601830967687,0.26211938512024757,0.26276221008495293,0.26293001715855213,0.2630198717886594,0.2634201119409902,0.2636913857482265,0.2638319165581742],"n_dims_used":45,"mean_confidence":0.9148608737521702},"coverage":{"mean_confidence":0.9148608737521702,"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}}