{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006248","473:4730006369","473:4730006360","473:4730006254","473:4730005587","473:4730006150","473:4730006134","500:5000007832","473:4730005696","473:4730006381","473:4730005378","500:5000006912","473:4730006246","473:4730006368","500:5000008202","500:5000007700","500:5000007423","473:4730006035","473:4730005694","473:4730006367","473:4730006131","500:5000007691","473:4730006245","500:5000007702","473:4730005695"],"twin_admin_codes":[473,473,473,473,473,473,473,500,473,473,473,500,473,473,500,500,500,473,473,473,473,500,473,500,473],"twin_sims":[0.7893221241636239,0.7757031671588159,0.7734642543489973,0.7724316208923441,0.7164153348609973,0.6901338221444066,0.6604009647336916,0.657068981969977,0.6518626690059982,0.6292484329754773,0.6278708661164603,0.578781104775524,0.5614075422400456,0.5609654709644444,0.5592625738169329,0.5571150342930746,0.5549895918649185,0.5526474455902128,0.5449234884669446,0.5366484770369236,0.5184883360942043,0.5034430703170277,0.4974900875268129,0.4953263511800385,0.49508002393633616],"twin_dists":[0.08933642450224086,0.09256422646732843,0.09308944889221929,0.09333120623397032,0.1060678192916703,0.1118534934494097,0.11830818828856252,0.11902715407385171,0.12014918560174932,0.12500770366295152,0.12530307238448996,0.1358205171352597,0.13955413195015717,0.1396493111429697,0.1400160452682408,0.14047876012606486,0.14093696904981118,0.14144220263947968,0.14311082820818816,0.14490314912758592,0.1488565315210445,0.15215666605449274,0.153469626497404,0.15394794267306217,0.15400243382303364],"n_dims_used":45,"mean_confidence":0.9259064568413629},"coverage":{"mean_confidence":0.9259064568413629,"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}}