{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004485","485:4850004200","485:4850004284","467:4670001945","481:4810002969","485:4850003930","489:4890003077","487:4870002875","469:4690000845","490:4900000949","490:4900001897","485:4850004623","478:4780007253","481:4810004883","485:4850004476","469:4690001071","496:4960008687","481:4810003071","489:4890003002","466:4660008059","480:4800004632","469:4690003772","490:4900000219","468:4680007358","480:4800003864"],"twin_admin_codes":[485,485,485,467,481,485,489,487,469,490,490,485,478,481,485,469,496,481,489,466,480,469,490,468,480],"twin_sims":[0.485131560134174,0.3906069828339073,0.1929661571321143,0.16826046791238083,0.15722544550981996,0.15537288957986867,0.14573302908729951,0.11105515329264029,0.10074730824243903,0.09837534801725839,0.09264011605880212,0.09095784542839698,0.0862931019358782,0.08275879307607636,0.07941744168279233,0.07588963294718744,0.06853568141990689,0.06618459522062337,0.06565314780866205,0.06451024527211977,0.06307599713015494,0.062363644038770566,0.060553732512065556,0.05999634125512051,0.05814677311188849],"twin_dists":[0.15620992861949226,0.17807998171999248,0.23558820010872764,0.24520097493550386,0.24982359742269344,0.25062258505192847,0.25489693087357246,0.2722863352272357,0.2782552810452262,0.2796957995073068,0.2832951100362668,0.28438415250616805,0.28748976233125584,0.28993297653304206,0.29232074280022635,0.29493093160908646,0.3007036579669482,0.30265535123078163,0.30310433454957036,0.3040800396916941,0.30532467071108144,0.3059514799810711,0.30757087479995165,0.3080775978311005,0.3097872650746205],"n_dims_used":45,"mean_confidence":0.9191535101996527},"coverage":{"mean_confidence":0.9191535101996527,"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}}