{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006501","490:4900006144","490:4900005754","490:4900006384","490:4900006147","490:4900006381","490:4900006518","490:4900006760","490:4900007479","490:4900006264","490:4900012841","490:4900006158","490:4900008308","490:4900006628","490:4900006157","490:4900006985","490:4900006020","466:4660004771","466:4660005929","490:4900005620","490:4900000819","466:4660011321","490:4900005898","466:4660004938","490:4900008074"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,466,490,490,466,490,466,490],"twin_sims":[0.3900203233055315,0.38902032810273873,0.3153202202464487,0.2858306416463715,0.2842793953693942,0.25264926522068126,0.2070332261752144,0.16963180808760367,0.14227843385638306,0.1391431683636233,0.13303039477255416,0.1253801674647782,0.11579814630980141,0.11223501180033468,0.10917149387371188,0.0930270687728397,0.09275923046490009,0.08432329099663846,0.08415961961619668,0.08299909370011498,0.08241136671761133,0.08196358275373375,0.0725181168728861,0.07180003869321622,0.07174093009427261],"twin_dists":[0.17822229045673613,0.17846509564759117,0.19732090203862873,0.2055430093167593,0.2059891040441159,0.21543144128523067,0.23049527355093868,0.24464196419652362,0.2564795454525117,0.257940795072302,0.2608620585954472,0.2646639914358412,0.2696831592992879,0.27163088570690147,0.2733440103107703,0.2830468239759188,0.28321859383265713,0.28884139497138,0.28895483073747685,0.2897642484145225,0.2901776172286893,0.29049414437001175,0.2975185471250938,0.29808219360431926,0.29812879324045305],"n_dims_used":45,"mean_confidence":0.9217442830403646},"coverage":{"mean_confidence":0.9217442830403646,"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}}