{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007235","473:4730005977","473:4730006888","473:4730004280","473:4730003503","473:4730007237","473:4730005858","473:4730005238","473:4730003655","473:4730003502","473:4730006207","473:4730007230","471:4710000110","473:4730003357","473:4730008622","473:4730006777","473:4730003501","473:4730006550","473:4730007118","473:4730005049","473:4730007577","473:4730003290","473:4730008467","473:4730008200","473:4730007463"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8142256959292682,0.7813709504655232,0.7225791597513194,0.7190108341914241,0.7039087819570153,0.6357383675248259,0.6258927054470425,0.5862520243363527,0.5821821496298196,0.5759168737916925,0.5711538682692221,0.5687937528801543,0.5617432245924181,0.5591734939780891,0.5555061431377815,0.5462691013533979,0.5362486408491378,0.535718937370374,0.5327638235237123,0.5265175958246339,0.5231334198901668,0.5223187897211414,0.5144016153036394,0.5108501147932932,0.5102086274048986],"twin_dists":[0.08326518325613323,0.0912279803345641,0.10469660861685635,0.10549116338003778,0.10883241847620327,0.12361543105340428,0.1257271330378468,0.1342182931237222,0.13509093288420168,0.1364352283743014,0.13745809642634116,0.13796526912043744,0.139481865301466,0.14003523365144072,0.14082558551920898,0.1428198463691503,0.14498988404009736,0.1451048102561971,0.14574638113237004,0.1471049198401838,0.14784243793626997,0.1480201324627055,0.14975051770853148,0.15052885044641143,0.15066958230638045],"n_dims_used":44,"mean_confidence":0.9132475419477983},"coverage":{"mean_confidence":0.9132475419477983,"n_dims_used":44,"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}}