{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001598","470:4700005453","493:4930002746","472:4720001581","488:4880001201","472:4720001503","470:4700005491","488:4880005333","478:4780000497","481:4810002384","470:4700008771","496:4960011479","493:4930004568","466:4660000358","469:4690004124","481:4810005841","490:4900001228","496:4960003017","493:4930003805","470:4700003145","489:4890000247","496:4960006466","470:4700004991","468:4680000048","470:4700002150"],"twin_admin_codes":[493,470,493,472,488,472,470,488,478,481,470,496,493,466,469,481,490,496,493,470,489,496,470,468,470],"twin_sims":[0.1359102964403506,0.12060266496347243,0.10018588828367264,0.07005485672190276,0.06649676688230384,0.0527257381460962,0.05067604809249916,0.04855262653102118,0.04701435548938919,0.04382750382648787,0.04030684877260498,0.03967811867725645,0.039483318934397105,0.03868772982796442,0.03765696785935383,0.03569365918276982,0.035188205521941046,0.03514600006544461,0.034832745585149996,0.03377414211564225,0.032183524280740484,0.028833458193214527,0.0283174320617282,0.023128380503440068,0.022900990644705493],"twin_dists":[0.2594735073410163,0.2671284203156424,0.278593819062486,0.29947134367082257,0.30239298860659736,0.31507087825932545,0.3171864650502726,0.3194546493452856,0.3211500800626638,0.32481574052915835,0.3291355647511441,0.3299402705237207,0.3301917788971855,0.33122999337796166,0.3326023127600453,0.3353067620311732,0.3360234416770008,0.33608367977546966,0.33653270865857593,0.33807602795689534,0.34047436576928164,0.3458769409806274,0.3467564994715817,0.3564667786705638,0.3569339903530521],"n_dims_used":45,"mean_confidence":0.9329639010959201},"coverage":{"mean_confidence":0.9329639010959201,"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}}