{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011038","500:5000011115","500:5000011252","500:5000011488","500:5000011486","500:5000011188","500:5000011485","500:5000011371","500:5000011179","500:5000011104","498:4980000952","500:5000010962","500:5000011177","500:5000011487","500:5000011667","500:5000011621","500:5000011026","500:5000011457","500:5000011640","500:5000010970","500:5000011520","500:5000011489","498:4980001140","500:5000011109","500:5000010937"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,498,500,500,500,500,500,500,500,500,500,500,500,498,500,500],"twin_sims":[0.8948588819199931,0.8730275755172088,0.6472610071253033,0.6392140609002338,0.615815504834929,0.5916305693787732,0.5910831683487494,0.5814911244676297,0.580736625578073,0.5744041546475547,0.5714938636138406,0.5698606901694173,0.5627992050186348,0.5555228595988217,0.5555070632968662,0.5505258549635834,0.5500092883454536,0.5467319511143705,0.5449258353070642,0.5398563379038809,0.5363958456612771,0.5358218835904748,0.5264204192418169,0.5151272109775237,0.5144558383081583],"twin_dists":[0.06121739646475101,0.06768146617621328,0.12113964457037046,0.12286921193954678,0.12788619692668673,0.1330656346072387,0.13318292067436432,0.1352391424280849,0.13540098133088993,0.13675999700419067,0.1373850526212182,0.13773596278555825,0.1392545680969582,0.14082198122175996,0.14082538711991374,0.14190014895655803,0.1420116930633551,0.14271978630506577,0.1431103206065583,0.1442077340933161,0.14495794998869171,0.14508247293993728,0.14712608288104725,0.14959166449357558,0.14973864485957963],"n_dims_used":44,"mean_confidence":0.9228658676147461},"coverage":{"mean_confidence":0.9228658676147461,"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}}