{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004822","485:4850005220","485:4850005026","485:4850005419","485:4850005486","485:4850004957","485:4850005083","485:4850005154","485:4850004813","485:4850004886","485:4850004955","485:4850004815","485:4850004878","485:4850005084","485:4850005787","485:4850004814","485:4850005014","485:4850005072","485:4850005022","485:4850005007","485:4850005082","485:4850006024","485:4850004948","485:4850005221","485:4850004952"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7583019990469544,0.7026413023481187,0.6648977335903212,0.6237799638141485,0.5842024466339207,0.5709593562830532,0.515406819186005,0.4933147869642865,0.4902628691772275,0.4829637315708397,0.4682150161737799,0.4636474575980612,0.46317264130273633,0.44092764691037195,0.43874907956617054,0.4334341684242198,0.43323359446693005,0.43277838294628507,0.4219134765610734,0.4137364064865498,0.41032847943891243,0.40963119840991863,0.39405625804713906,0.3835893060420368,0.38087339857621816],"twin_dists":[0.09661013095121292,0.10911138305280288,0.1173366987634341,0.12617994495247722,0.13465769910486358,0.1374998870220587,0.14953046515487015,0.15439316002793615,0.15506965532403355,0.1566927716030682,0.159996476376745,0.1610266422406082,0.16113393378590093,0.16620631205917277,0.16670821958353818,0.16793683769122447,0.16798332062444377,0.16808884785034384,0.17062117291968765,0.17254510750176622,0.1733517709846245,0.17351717944352793,0.17724528456994507,0.17978896510509826,0.18045434894323403],"n_dims_used":45,"mean_confidence":0.9186887953016493},"coverage":{"mean_confidence":0.9186887953016493,"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}}