{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004031","480:4800004192","480:4800005125","480:4800004268","493:4930005644","493:4930005973","480:4800005720","493:4930000899","493:4930005323","494:4940007923","480:4800004193","480:4800004696","493:4930006393","493:4930005725","493:4930005531","480:4800004803","493:4930005079","493:4930004653","493:4930004791","493:4930005632","493:4930005065","493:4930006465","493:4930005188","496:4960008471","480:4800005474"],"twin_admin_codes":[480,480,480,480,493,493,480,493,493,494,480,480,493,493,493,480,493,493,493,493,493,493,493,496,480],"twin_sims":[0.7039788023731254,0.6589743361192646,0.5662911283465133,0.5657808550423317,0.5245019927503658,0.4412433270098914,0.434270337775371,0.41196821584394344,0.4110128769735819,0.4027439737027445,0.3989868316377513,0.3946314693136822,0.3942267873624977,0.39330894184173304,0.3931157574744741,0.37253159681934456,0.3709810828840604,0.3683495228889589,0.3481310805499221,0.34702891795436314,0.3448458265939589,0.3428275267818824,0.3347376666631005,0.3332734911271605,0.32731431733285854],"twin_dists":[0.10881700122748786,0.11861611036736068,0.13850332816588837,0.13861307052503835,0.14754405426557649,0.16613366474585092,0.16774314877857044,0.17296327870889708,0.17318953861294992,0.17515771264614882,0.1760579686169098,0.1771064186943218,0.17720410608925358,0.17742583983882215,0.17747254001408,0.18251255934428026,0.18289760744110908,0.1835529505259242,0.1886693433034935,0.1889526205520628,0.18951512334950482,0.19003684776717136,0.19214474039540025,0.19252917729682895,0.19410343735054847],"n_dims_used":43,"mean_confidence":0.9208012957905614},"coverage":{"mean_confidence":0.9208012957905614,"n_dims_used":43,"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}}