{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009749","490:4900009450","490:4900008908","490:4900006333","490:4900009350","490:4900006700","490:4900010432","490:4900009031","490:4900009033","490:4900008023","490:4900008481","490:4900008698","490:4900009652","490:4900008586","490:4900009656","490:4900008702","490:4900009212","490:4900009348","490:4900008456","490:4900009105","490:4900009332","490:4900009449","490:4900009323","490:4900007527","490:4900008812"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.027990263636337023,0.0004508559765038137,0.00003523811525220224,0.000007121296790013484,0.000004201080166619089,0.000002804747565863784,0.000002802290665263169,0.000002453878739617854,0.0000023681126779028782,0.0000015611577463015694,5.989877947836391e-7,4.133482652689051e-7,4.001888726863388e-7,3.7148335512154905e-7,3.597012627885993e-7,3.1613331835729785e-7,2.5872752044616644e-7,2.4894441059828877e-7,2.2776935976664522e-7,1.908079737025522e-7,1.907311232712699e-7,1.8908730734689309e-7,1.5445070486760174e-7,1.3196373702210926e-7,1.261329057080727e-7],"twin_dists":[0.34732131683076034,0.5098086518000605,0.5881287608903069,0.6323279421192259,0.6462523398366218,0.6567129364228308,0.6567354450377303,0.6601365893444044,0.66104499537939,0.6715925865125986,0.6952356017376576,0.7041778734733657,0.704952429559808,0.7067311319113718,0.7074999441274884,0.7105713624598667,0.71531232474722,0.7162206760947998,0.7183111758550582,0.7224570747348538,0.7224664799791413,0.7226685394066947,0.7273757648899942,0.7310154546859982,0.7320574451429319],"n_dims_used":45,"mean_confidence":0.8921685112847222},"coverage":{"mean_confidence":0.8921685112847222,"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}}