{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004322","488:4880000144","500:5000005164","473:4730004319","494:4940004956","488:4880001778","496:4960011101","481:4810000454","481:4810004551","468:4680001113","498:4980002843","472:4720001645","478:4780005211","469:4690003402","488:4880001137","500:5000005871","481:4810003014","480:4800004600","468:4680006626","481:4810000278","481:4810000356","487:4870010586","481:4810000110","484:4840004387","480:4800005702"],"twin_admin_codes":[473,488,500,473,494,488,496,481,481,468,498,472,478,469,488,500,481,480,468,481,481,487,481,484,480],"twin_sims":[0.08195775402569588,0.056684540741217114,0.055738263648482576,0.05262953448936868,0.03960531940467562,0.037260617497632854,0.03272956918799726,0.03077267675478985,0.027978545276634736,0.0237147210201078,0.0218921442131742,0.019349159927651818,0.017837526785887216,0.011473684346594393,0.01137154305405827,0.0113431985767413,0.011024072647315013,0.009674136031162628,0.009208853600880007,0.009053851532951006,0.00865265184674851,0.008382974560451494,0.007559604753308831,0.007494041829999684,0.007343953198335225],"twin_dists":[0.2904982736613377,0.31117091068364544,0.31208211853790846,0.31516863292221614,0.3300341401899649,0.33313848219494097,0.3396398546517512,0.3426879602346021,0.3473416523048527,0.355280165899567,0.3590566842493787,0.3648112288690289,0.36855307752038263,0.38822259287193855,0.3886109117400323,0.38871922036884726,0.3899555382387753,0.39556533960247475,0.3976615942875065,0.3983809674117992,0.40029539510973855,0.40162737504154156,0.40594603097128606,0.4063078032232251,0.4071468028167757],"n_dims_used":43,"mean_confidence":0.8931802261707394},"coverage":{"mean_confidence":0.8931802261707394,"n_dims_used":43,"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}}