{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012173","490:4900011242","490:4900009825","490:4900012106","490:4900008220","490:4900010652","490:4900012172","490:4900012107","490:4900010412","490:4900009828","490:4900012108","490:4900010572","490:4900009726","490:4900010149","490:4900009418","490:4900009417","490:4900007890","490:4900011241","490:4900008442","490:4900010326","490:4900010653","490:4900006555","490:4900011170","490:4900010401","490:4900011310"],"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":[0.5680999239490886,0.3080476666221335,0.24633056143903703,0.1896709420186591,0.12152849940365296,0.11086782417854774,0.09258180216869849,0.08140075094345647,0.07631724481122745,0.06914717331938221,0.06600453529571014,0.05549252864581451,0.05165722150779302,0.041789896205657935,0.038597409184212596,0.03505258915430074,0.02348865173244124,0.02025548711481649,0.017148065543957706,0.01475647332768894,0.01215524661199238,0.011653264590098866,0.01143217583654567,0.010347336807107553,0.008243042270028679],"twin_dists":[0.13811441314049605,0.19930557154242984,0.21740546164205884,0.23681818381360095,0.26664509959228844,0.2723908966716059,0.2833325977993749,0.29089396449103005,0.29460940955583426,0.3002049883224389,0.302807140834378,0.31232083668325944,0.3161650432907125,0.3272785895778632,0.3313489972938228,0.33621722042098523,0.35573463137866185,0.36268852445282546,0.3703527581588199,0.37713160267361373,0.3857073031719377,0.3875472509124487,0.3883800273492529,0.3926862501348859,0.4023337131470534],"n_dims_used":44,"mean_confidence":0.8882422013716265},"coverage":{"mean_confidence":0.8882422013716265,"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}}