{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005272","473:4730005077","473:4730005278","500:5000007423","473:4730005076","498:4980001072","473:4730006832","500:5000007311","498:4980000160","500:5000008195","500:5000006920","473:4730006924","473:4730006927","498:4980000799","473:4730007058","473:4730004982","500:5000007558","473:4730005075","473:4730004887","498:4980000322","473:4730006829","500:5000006054","500:5000009144","500:5000008689","473:4730007269"],"twin_admin_codes":[473,473,473,500,473,498,473,500,498,500,500,473,473,498,473,473,500,473,473,498,473,500,500,500,473],"twin_sims":[0.821984183498124,0.8106785607071714,0.7049077999316492,0.6651458975117593,0.6523880609951108,0.6426888842097715,0.6394647315065379,0.6318896608807119,0.5911010206791163,0.5757443587465658,0.5704728778569327,0.5671861772547061,0.5643770516158267,0.561142976496385,0.5548660819720208,0.5461800404459239,0.5324688603162253,0.5260158018017007,0.5228413058427477,0.5219969533088947,0.516661600857616,0.5107761068554235,0.5021151957586816,0.501431129012323,0.5007704176578202],"twin_dists":[0.0813213695171938,0.08414496825456998,0.1086123906747121,0.11728304306019605,0.12003602798355419,0.12212270375345917,0.1228153760709162,0.12444124284213784,0.1331790955535342,0.13647226184880026,0.13760441289033118,0.13831086245781388,0.13891504351069617,0.13961109248910297,0.14096360369806096,0.14283910146746714,0.14581045896652564,0.14721420943736707,0.14790614920708828,0.14809035188721023,0.14925592443754068,0.15054508426909755,0.15244916178923906,0.15259992628314487,0.15274559721243974],"n_dims_used":44,"mean_confidence":0.92291259765625},"coverage":{"mean_confidence":0.92291259765625,"n_dims_used":44,"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}}