{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003514","488:4880004132","488:4880002823","488:4880003701","488:4880003640","488:4880003976","481:4810002030","488:4880003633","488:4880003137","488:4880006135","488:4880003014","488:4880003448","488:4880003007","488:4880003203","488:4880002815","481:4810002394","488:4880004055","488:4880005369","488:4880003974","488:4880003396","481:4810000985","481:4810001605","488:4880003391","481:4810001948","481:4810001969"],"twin_admin_codes":[488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,481,488,488,488,488,481,481,488,481,481],"twin_sims":[0.8302599019541381,0.8198113537416293,0.8048458167392432,0.8011377994137885,0.7385262784815086,0.7172307603341638,0.7075734717385693,0.7062144415519632,0.7020450874946103,0.7011367219467992,0.69270294775948,0.6919328865695802,0.6893437605543099,0.6809827281284047,0.6707432782659336,0.6662707255272805,0.6650991106939415,0.6621518961010499,0.661051577738933,0.6563899417260912,0.6539157960191974,0.6500512190473701,0.6500070552020905,0.6478826128913526,0.6463224900181631],"twin_dists":[0.07921630284707361,0.08186853824662063,0.08558020225610098,0.08648554842065853,0.10111854336895076,0.10588676566315262,0.10802463138411933,0.10832440795337174,0.10924253361004738,0.10944226019068981,0.11129175395127852,0.11146020583187156,0.11202609295061802,0.11384865052107586,0.11607158544288766,0.11703978606697397,0.11729315921817401,0.1179300821164413,0.11816771556787656,0.11917358864827184,0.11970689917015773,0.12053921458861303,0.12054872143036535,0.12100591473443066,0.12134151721961232],"n_dims_used":45,"mean_confidence":0.9218087090386284},"coverage":{"mean_confidence":0.9218087090386284,"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}}