{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003950","485:4850003052","485:4850003144","485:4850004572","485:4850004299","485:4850004371","485:4850002953","485:4850006466","485:4850005174","485:4850003049","485:4850003654","485:4850003731","485:4850003656","485:4850006463","485:4850005033","485:4850003415","485:4850004710","485:4850006534","485:4850004377","485:4850004571","485:4850006532","485:4850004569","485:4850005807","485:4850006550","485:4850003727"],"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":[0.8605620370532071,0.7840974114643966,0.7426555725967156,0.6960610557378795,0.68931508165301,0.6804656605099123,0.6394041817227257,0.6325875551780401,0.612068990959467,0.6116081665410604,0.6004844099828598,0.5965176629485051,0.5924651013260057,0.571768834259978,0.5698309569718994,0.5607410827599908,0.5355155879839699,0.5232637052208426,0.5113417611702227,0.49669972957669656,0.4880660477666323,0.48447434961668695,0.48029856334649246,0.476732333097384,0.4711184211042926],"twin_dists":[0.07117538337246684,0.09058166240492184,0.1001841566779706,0.11055636179895337,0.11203235695503534,0.11396113212314116,0.12282838041703353,0.12429153196526502,0.1286885489527122,0.1287872314091551,0.1311691943696183,0.13201873257230617,0.13288683774329363,0.13732598195241422,0.13774235239798507,0.1396976264274282,0.14514893560592537,0.14781402479236133,0.1504210218451138,0.15364427417567486,0.15555738481607861,0.15635623896413853,0.15728731936221804,0.15808452469835643,0.1593434304871753],"n_dims_used":45,"mean_confidence":0.9178485446506076},"coverage":{"mean_confidence":0.9178485446506076,"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}}