{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008973","490:4900008409","490:4900008629","490:4900008188","490:4900008292","490:4900010200","490:4900008856","490:4900008854","490:4900008414","490:4900009815","490:4900009077","490:4900008082","490:4900010812","490:4900008852","490:4900008070","490:4900011284","490:4900008747","490:4900007858","490:4900010106","490:4900010551","490:4900008187","490:4900010203","490:4900008067","490:4900009387","490:4900007954"],"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":[0.668270910160964,0.5800447860655864,0.5129991747904318,0.47355222700955124,0.4692656898284139,0.4683651640617136,0.4582969588028403,0.44576589905704106,0.4402814784264969,0.42625943623198465,0.42594598589323396,0.4132934660521547,0.41306229814866086,0.41241328824846785,0.38611235527340565,0.37317056829127593,0.3646494728531861,0.3588903478837457,0.3491899278648308,0.3490336380496399,0.3407921360141645,0.3291108254973164,0.31859160096681444,0.3097584372267412,0.3034816456136244],"twin_dists":[0.1166069871353079,0.1355493946555821,0.1500577090434774,0.15879704993734847,0.15975999659018567,0.159962670872278,0.1622379206964605,0.16509508276918977,0.16635507772869407,0.16960505294212902,0.1696781954313093,0.1726497884119501,0.1727044400760684,0.17285794715081296,0.1791728465452373,0.18235411028616164,0.1844783533689757,0.18592823390151247,0.18839764301623704,0.188437719740352,0.19056465061321662,0.19362720089665716,0.19643663201730496,0.198836314813985,0.20056541471601208],"n_dims_used":45,"mean_confidence":0.9158153957790799},"coverage":{"mean_confidence":0.9158153957790799,"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}}