{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009439","490:4900010067","490:4900009240","490:4900008922","490:4900009860","490:4900009856","490:4900010237","490:4900010051","490:4900009764","490:4900007908","490:4900009957","490:4900011163","490:4900010056","490:4900009854","490:4900010928","490:4900009344","490:4900010055","490:4900011313","490:4900011513","490:4900009754","490:4900009747","490:4900011077","490:4900009424","490:4900010510","490:4900010058"],"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":[0.2021686848122202,0.18560094882318456,0.09599285111012212,0.09051090803093767,0.08984901156178911,0.08129694043873456,0.08029488346500493,0.0788620260159524,0.07322052298273486,0.06838640029748562,0.06797874899813215,0.06769607626020063,0.06500752626835146,0.06354098588878791,0.06291566253279719,0.05714460088944901,0.05695728742190678,0.05577350663947565,0.05564627149942368,0.05488806015902783,0.05301710334153468,0.04514318190275676,0.043200331595543685,0.04297027062890278,0.04294178066897078],"twin_dists":[0.2322287197670544,0.23835817252336863,0.2811704099150081,0.2846761607435801,0.28511071821431444,0.29096795018008026,0.2916860346948385,0.29272542385468425,0.2969715563707641,0.3008259455182295,0.30116099376293093,0.301394283735439,0.30365378525901476,0.304918641667739,0.30546524358039373,0.3107324321757255,0.3109106057004098,0.31204795328513335,0.3121713817815361,0.3129117875199227,0.3147757160901206,0.3232761491987992,0.3255633542581864,0.32583988448766243,0.3258742156361343],"n_dims_used":45,"mean_confidence":0.8950627644856771},"coverage":{"mean_confidence":0.8950627644856771,"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}}