{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003525","497:4970003526","497:4970003438","497:4970003439","497:4970003552","497:4970003565","487:4870000545","497:4970003461","497:4970003409","497:4970003548","487:4870000423","497:4970003437","497:4970003509","497:4970003519","497:4970003425","665:6650001555","487:4870002934","497:4970003518","487:4870000779","665:6650001959","497:4970003539","497:4970003394","491:4910004974","497:4970003387","497:4970003180"],"twin_admin_codes":[497,497,497,497,497,497,487,497,497,497,487,497,497,497,497,665,487,497,487,665,497,497,491,497,497],"twin_sims":[0.7723589498077185,0.7196542381422993,0.6853895338469769,0.6665942787068748,0.5977088747779344,0.5022618216455575,0.4650939087602948,0.4487000686951497,0.4338087673365027,0.39195647811264167,0.37839820529367846,0.36969800806892555,0.3558484115230355,0.3548107467874989,0.351766755998893,0.34380952947399007,0.31341726835504147,0.30917908099574226,0.3051526017763907,0.30202688713685005,0.29597352972316204,0.292665802247,0.28230852279977153,0.2757093176354891,0.2736311943083877],"twin_dists":[0.09334820836214366,0.10534804996381687,0.1128889393928109,0.11696979645962391,0.13176360088473307,0.15241685360448973,0.16070003188498785,0.1644234206857361,0.1678500476846039,0.1777530073523126,0.18106275332692878,0.18321684438256758,0.1866988510637427,0.18696249969035075,0.18773822750308977,0.18978279964204423,0.1978376705643761,0.1989950625900954,0.20010310584969812,0.2009691123953203,0.20266124163313246,0.20359448133441208,0.20655799251953605,0.20848056637123294,0.20909180063785113],"n_dims_used":44,"mean_confidence":0.8929665305397727},"coverage":{"mean_confidence":0.8929665305397727,"n_dims_used":44,"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}}