{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002088","481:4810001462","488:4880002233","488:4880002707","488:4880002172","488:4880001218","488:4880002094","493:4930001742","488:4880005561","481:4810002784","481:4810001628","481:4810002225","481:4810001723","481:4810004314","493:4930000764","493:4930000095","481:4810000453","493:4930000308","488:4880001301","493:4930000034","493:4930001219","493:4930000188","488:4880001603","493:4930000410","493:4930000046"],"twin_admin_codes":[488,481,488,488,488,488,488,493,488,481,481,481,481,481,493,493,481,493,488,493,493,493,488,493,493],"twin_sims":[0.5942645030699193,0.5236898867529302,0.483086439988272,0.4742905631243212,0.4020264387447561,0.3915362928862333,0.3721054430520908,0.3695380890826303,0.3466154785033669,0.34565832470573216,0.34314852385059186,0.33630091961868097,0.33616944209759947,0.3329966635977745,0.32608528111980195,0.32262353288894474,0.3093446129293211,0.3088412230023292,0.3084112542551463,0.30660335317329235,0.30244882355112956,0.30072173135725205,0.2899603784349413,0.28201011767264555,0.28146699467139785],"twin_dists":[0.13250135692090564,0.14772109268006178,0.15666542261239294,0.15863148071323688,0.17532934804866643,0.17785475919260707,0.18261830946633742,0.1832566717827631,0.18905900486954785,0.18930555278867944,0.18995376193696087,0.1917352962115819,0.19176969277310194,0.19260196499540114,0.1944300744635356,0.19535378019877692,0.19894968824594658,0.19908771693522695,0.1992057160246323,0.19970290872287402,0.20085190817368337,0.201332259825885,0.20436244700024736,0.206644335462865,0.20680162903524077],"n_dims_used":45,"mean_confidence":0.9215160793728299},"coverage":{"mean_confidence":0.9215160793728299,"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}}