{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007164","490:4900006673","490:4900011169","497:4970000484","497:4970000427","480:4800001108","490:4900007166","480:4800001106","490:4900011370","490:4900011518","490:4900009725","490:4900012109","490:4900011092","490:4900012176","490:4900010752","490:4900010497","490:4900010589","490:4900010983","490:4900007890","490:4900009843","490:4900010584","490:4900010667","490:4900010825","490:4900010413","490:4900011302"],"twin_admin_codes":[490,490,490,497,497,480,490,480,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.00002856292319545608,0.0000015236807190929531,4.059337163703618e-7,1.426575225669263e-8,1.3883741785469423e-9,1.1785755041083001e-9,2.859413002258166e-10,9.05722899772193e-11,1.5966116423751443e-11,1.5722316868160976e-11,1.447271054518717e-11,9.181984260193911e-12,8.836727183891271e-12,8.239474036229377e-12,5.103543788453918e-12,4.993598682228365e-12,4.409070047123282e-12,4.228015124651088e-12,3.740041027244077e-12,3.0118207034824934e-12,2.821902243976348e-12,2.077836603041179e-12,1.887421815889897e-12,1.8341799048443866e-12,1.4961143409515697e-12],"twin_dists":[0.5941215155924897,0.6722025848923491,0.7046113093563521,0.7806613611895619,0.8294727227047202,0.8327974901403374,0.8610048617337586,0.8832395752745898,0.915786486761861,0.9160698587918834,0.9175934694061926,0.9259199851339988,0.9266179163090967,0.9278909009094933,0.9365578049448811,0.9369499500265077,0.9391884539992755,0.9399412160105327,0.9421393677925649,0.9460084103337455,0.9471690335136491,0.9526042453660858,0.9543046061717538,0.9548102317124402,0.9584024376763371],"n_dims_used":45,"mean_confidence":0.8713106791178385},"coverage":{"mean_confidence":0.8713106791178385,"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}}