{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002401","497:4970002254","497:4970002331","497:4970002330","497:4970002400","497:4970002332","487:4870004624","487:4870000648","487:4870010486","497:4970002257","497:4970002099","487:4870000513","497:4970002329","487:4870010224","487:4870000453","497:4970002474","487:4870004357","487:4870001985","497:4970002796","487:4870000228","487:4870011489","497:4970002852","487:4870000039","487:4870011847","497:4970002907"],"twin_admin_codes":[497,497,497,497,497,497,487,487,487,497,497,487,497,487,487,497,487,487,497,487,487,497,487,487,497],"twin_sims":[0.531607433621503,0.44826271106245374,0.43023239328996293,0.3718418544484613,0.2435358087995728,0.21391499203781245,0.13942282301038778,0.07812520305082447,0.06572949115797401,0.06252487794604342,0.06245549813682353,0.061927140602526486,0.06118116747130635,0.05958398677657352,0.05064706860331787,0.048069700677894206,0.0456229074603667,0.04397168638475697,0.04392255432766295,0.04373142272403891,0.042786939869412156,0.042648224472696755,0.040354708015366204,0.04015595687064333,0.03987929584318872],"twin_dists":[0.14599763748220346,0.16452343088029822,0.16867988882776752,0.1826837489767172,0.21828894050720068,0.2280898161759389,0.25780946556386297,0.2932658278729651,0.30303965527243604,0.3058090962755181,0.30587032780822304,0.3063384711676477,0.307005040066815,0.3084549652148291,0.31721688261319547,0.31998202092729644,0.3227241375420722,0.32464514121028926,0.32470322226678056,0.3249296873400416,0.32606113861162456,0.3262290790215146,0.3290747453307642,0.3293277178491837,0.3296816210651983],"n_dims_used":45,"mean_confidence":0.9104036119249131},"coverage":{"mean_confidence":0.9104036119249131,"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}}