{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004070","476:4760003820","476:4760003714","476:4760004481","476:4760003528","476:4760003720","476:4760003471","476:4760003822","476:4760004112","476:4760004444","476:4760003532","476:4760003874","476:4760003920","476:4760003715","476:4760003933","476:4760004458","476:4760003769","476:4760003867","476:4760004410","476:4760004189","476:4760003975","476:4760003550","476:4760003451","476:4760003459","476:4760004162"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.5831397919619884,0.45323062127275665,0.42483659061304835,0.37931974733461243,0.37919992517553475,0.3688819139416053,0.36863497840939335,0.3582437827199923,0.3509555951927196,0.3471328244329437,0.330001677161251,0.3270884533153009,0.32700387123176133,0.3269232460872749,0.30907595436687535,0.30601638053932034,0.281907056341406,0.28100608348761213,0.2806873880377093,0.28008370957272005,0.2776145597285633,0.25793756664350115,0.24780965884336834,0.24513227267245635,0.2420550081373075],"twin_dists":[0.13488556182693062,0.16338955718515344,0.16993724819226425,0.18083601320788967,0.18086547964846122,0.1834201803917955,0.18348175041493547,0.18609174733721837,0.1879455319633365,0.18892589433821053,0.19339157568482238,0.1941634136003845,0.19418587953513247,0.19420729745318388,0.19902333792102783,0.1998646960193965,0.206674168898237,0.2069352575201935,0.20702773217145523,0.2072030739950663,0.20792265389052098,0.213803364536537,0.21694049717407882,0.21778347009377572,0.21875970682678345],"n_dims_used":45,"mean_confidence":0.9105012681749132},"coverage":{"mean_confidence":0.9105012681749132,"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}}