{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006055","472:4720001678","468:4680005165","488:4880000542","496:4960003976","468:4680004563","468:4680004852","496:4960005230","472:4720000281","472:4720000872","468:4680006623","496:4960005370","496:4960005937","499:4990000240","468:4680006478","479:4790005865","468:4680001475","484:4840006448","496:4960005089","468:4680004851","499:4990000285","479:4790005913","499:4990002941","468:4680002502","472:4720002398"],"twin_admin_codes":[468,472,468,488,496,468,468,496,472,472,468,496,496,499,468,479,468,484,496,468,499,479,499,468,472],"twin_sims":[0.5408129731799209,0.4942032207311323,0.4790173990333116,0.4726726784770272,0.4720656557516321,0.46589334220348266,0.4616980297553208,0.44190198429706745,0.4252077266954779,0.40789118224410653,0.4038776435073309,0.39897894503920406,0.3977675194076974,0.3912564772881038,0.39025688955915555,0.387024090983921,0.3861764027586767,0.383685685588807,0.3806449583894205,0.37821021470288085,0.37813341609996737,0.37329413268365097,0.3725921160633466,0.3718674780551006,0.36727374166879667],"twin_dists":[0.1440005029700191,0.1541964590491259,0.1575734948880884,0.15899439716851455,0.15913066811329157,0.16051967023737132,0.16146738978079334,0.16598215326709168,0.16985055369389918,0.17393048626523924,0.17488681739207404,0.17605986237776125,0.1763509578144392,0.17792254746617275,0.17816489341791317,0.1789506752960955,0.1791572313725987,0.17976539416176085,0.18051041951842564,0.1811090402179619,0.18112795272273746,0.18232348482283572,0.18249754632972573,0.1826773865563058,0.1838215267198525],"n_dims_used":45,"mean_confidence":0.9296605428059895},"coverage":{"mean_confidence":0.9296605428059895,"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}}