{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007456","487:4870003098","487:4870002715","490:4900006844","490:4900007457","490:4900007217","490:4900006968","490:4900007220","490:4900006967","490:4900007218","490:4900007093","490:4900009607","490:4900007219","490:4900005731","490:4900005855","490:4900005595","490:4900005728","490:4900006722","487:4870002608","490:4900005727","487:4870003232","490:4900006242","490:4900005859","487:4870003503","490:4900010259"],"twin_admin_codes":[490,487,487,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,487,490,490,487,490],"twin_sims":[0.00003075176819855159,0.000027133470357390673,0.00001003710254542836,0.000007117252715624691,0.000003484060396920921,0.0000024351016546546583,2.615348256379237e-7,2.239757428419876e-7,7.852674501708548e-8,2.1940814919976044e-8,2.117199260723007e-8,1.562622318359485e-8,1.4925198483567662e-8,6.003272401560075e-9,3.568237930684754e-9,2.242684648222912e-9,1.903046985191588e-9,1.3971543589642816e-9,9.853436001284702e-10,8.808835862840191e-10,7.907617860983247e-10,6.011419876261552e-10,3.2451873669419187e-10,3.173162268751921e-10,3.027147025984296e-10],"twin_dists":[0.5920215092227908,0.595577339274926,0.6231058505376704,0.6323430945918761,0.651118515565293,0.6603328310665947,0.7150577995973362,0.7187054661761737,0.742896293693126,0.7713039525232835,0.772083600231714,0.7786907621113719,0.7796843672022443,0.7991442439606802,0.8100502790929143,0.8196632358975132,0.823035633968142,0.8293445172777252,0.8364165172520395,0.8386734015882197,0.8408412598449602,0.8463231868453694,0.8585219918168648,0.8589628445024725,0.8598874038353976],"n_dims_used":45,"mean_confidence":0.9200815836588542},"coverage":{"mean_confidence":0.9200815836588542,"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}}