{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008485","498:4980000555","473:4730007297","500:5000006814","498:4980001386","473:4730007407","498:4980002350","468:4680001404","500:5000004085","498:4980000354","499:4990002256","498:4980002854","470:4700004494","484:4840001006","498:4980001572","498:4980000476","498:4980003291","484:4840001069","473:4730007412","500:5000010670","485:4850008993","472:4720006855","468:4680004949","500:5000008240","498:4980000475"],"twin_admin_codes":[500,498,473,500,498,473,498,468,500,498,499,498,470,484,498,498,498,484,473,500,485,472,468,500,498],"twin_sims":[0.45803032595015813,0.36711677672688725,0.35091083531488165,0.2899263111748982,0.2836695891074806,0.2748822702116301,0.27356454423218357,0.26753612329688,0.2627072085733576,0.2593740561722907,0.25934636047820714,0.23962617255515095,0.2331217621238958,0.23282358742041945,0.22854524044792993,0.2279722249620004,0.22612110779570127,0.22244996461156083,0.21906708141505513,0.21821211532033244,0.21807360208809898,0.2168192722522899,0.21666223849035818,0.21453503149388284,0.21389895304293474],"twin_dists":[0.16229841401499864,0.18386074699174587,0.18795697830960217,0.20437214451291172,0.20616486844281084,0.208723484728096,0.20911145134682912,0.21090118660771617,0.21235293986719828,0.21336477307056353,0.2133732146806897,0.219535922954416,0.2216401926224007,0.22173757259484478,0.2231439552884004,0.22333363339655443,0.2239485514892479,0.22517802361509975,0.22632300115967,0.2266142473647207,0.2266615042919617,0.22709036861394127,0.22714417700408684,0.2278756774744749,0.2280953610122009],"n_dims_used":45,"mean_confidence":0.9225008646647136},"coverage":{"mean_confidence":0.9225008646647136,"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}}