{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001417","493:4930000483","493:4930001435","466:4660000964","493:4930003585","496:4960004106","469:4690002345","493:4930002055","485:4850000584","493:4930000748","493:4930001065","493:4930002058","493:4930000528","493:4930000360","496:4960007076","493:4930002896","493:4930006301","493:4930006393","493:4930001888","468:4680004763","499:4990001682","493:4930000135","496:4960002249","493:4930003745","496:4960000156"],"twin_admin_codes":[493,493,493,466,493,496,469,493,485,493,493,493,493,493,496,493,493,493,493,468,499,493,496,493,496],"twin_sims":[0.5036711433151492,0.44066542584982316,0.27604028423749627,0.253432115263019,0.2109208650225484,0.20460531792361533,0.1981538819546504,0.18283644080697176,0.18267069212347728,0.159871380613847,0.1529334154569977,0.1430808504878182,0.14277134283579104,0.1410790945026166,0.13967487241278248,0.13885702091385668,0.13764179788890085,0.1375708339567075,0.13570453691474516,0.13411613166732467,0.13133697452488144,0.1262973978518417,0.1246066568142084,0.12357290183655953,0.12134756822486678],"twin_dists":[0.1521064487346256,0.16626667226822378,0.20838348063286488,0.21518907537612147,0.22912982984177502,0.2313569137505187,0.23368108067414936,0.23941778167957792,0.23948166943127674,0.24869425839168474,0.2516854068876523,0.25610942124648006,0.2562520021267342,0.2570356600536714,0.2576912681605704,0.25807537779547124,0.25864924846601195,0.2586828769704841,0.2595719784467178,0.2603359415185797,0.2616891274840059,0.26419904778653297,0.26505809482277054,0.26558770591123526,0.2667393310955253],"n_dims_used":45,"mean_confidence":0.9256507873535156},"coverage":{"mean_confidence":0.9256507873535156,"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}}