{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003910","470:4700000300","481:4810001945","470:4700003445","477:4770003758","488:4880000034","479:4790003483","499:4990001791","481:4810002156","499:4990001509","485:4850000402","470:4700001575","470:4700000900","488:4880000269","470:4700008515","470:4700006851","481:4810001073","496:4960005683","472:4720000935","488:4880000113","470:4700008278","499:4990001842","470:4700000369","481:4810001454","485:4850001290"],"twin_admin_codes":[479,470,481,470,477,488,479,499,481,499,485,470,470,488,470,470,481,496,472,488,470,499,470,481,485],"twin_sims":[0.6715856053324514,0.6045712953417901,0.5465350736238478,0.5416201115694387,0.5163504917133823,0.4826364838283522,0.47664379244855953,0.44990511548704476,0.4487582930402189,0.44841364063748623,0.443148178605931,0.4356436134220431,0.4302930679091314,0.4258539449920412,0.42345454607292055,0.42314140604682327,0.41885508026905266,0.41166511546064866,0.41115205912172437,0.4065147678748117,0.40492651702123905,0.39670777156674286,0.39265478279698396,0.3897626376058776,0.3844209996124734],"twin_dists":[0.11588906343129861,0.13029404124106034,0.14276234600647353,0.1438257098370724,0.14932397856887492,0.15676571852450155,0.15810434177272703,0.16414805293354734,0.16441010934215042,0.1644889137940591,0.16569572931320253,0.16742536900728722,0.1686657869849036,0.16969967707081732,0.17026036081248017,0.17033363198060836,0.17133888707451447,0.1730350393462863,0.1731565607908386,0.17425797923152142,0.1746364881812752,0.17660593916328385,0.17758401861786546,0.1782848301961822,0.1795856560389457],"n_dims_used":43,"mean_confidence":0.9128013433412064},"coverage":{"mean_confidence":0.9128013433412064,"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}}