{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008715","490:4900009361","490:4900009464","490:4900009466","490:4900008827","490:4900009161","490:4900008493","490:4900009567","490:4900008385","490:4900008826","490:4900008937","490:4900009463","490:4900007099","490:4900009569","490:4900010171","490:4900005068","490:4900009259","490:4900008604","490:4900008384","490:4900007714","490:4900009154","490:4900006724","490:4900009265","490:4900007936","490:4900008713"],"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":[0.6431387161947396,0.6292152884720227,0.5695488677077851,0.5308502707240585,0.5303562070807081,0.5049636512506445,0.48154210050063734,0.4344871288358072,0.4245334922888399,0.4228089338994724,0.40543453587570427,0.4024220622640199,0.40178721924855476,0.37232929284203237,0.33843825048550874,0.31940840419366096,0.3185731311124885,0.3164157593835822,0.3103987551743303,0.2935816262774859,0.2609774076587953,0.2593868309843837,0.2570844115068744,0.2565727175444058,0.2560331449595094],"twin_dists":[0.1220260272758402,0.1250148108767784,0.13780297473505065,0.14616221287414594,0.1462696281531603,0.1518219791293982,0.15700978089650572,0.16769295606150464,0.17000807296819223,0.17041145149328957,0.17451534619694606,0.17523469726764163,0.17538660040572973,0.18256275365303176,0.19117715320853662,0.19621664580802425,0.1964416100924363,0.1970241976601961,0.19866106100649145,0.20333546958515103,0.2128770368946757,0.21336087951632549,0.21406458101862105,0.2142215127718097,0.21438720919983195],"n_dims_used":45,"mean_confidence":0.9231925116644966},"coverage":{"mean_confidence":0.9231925116644966,"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}}