{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006276","484:4840003747","484:4840001485","480:4800002422","474:4740003678","498:4980003653","475:4750000086","475:4750000381","475:4750000336","475:4750000622","484:4840001050","487:4870001140","472:4720005864","475:4750000153","480:4800002272","475:4750000130","496:4960011051","475:4750000024","473:4730005402","491:4910001706","495:4950004092","500:5000011511","475:4750000108","480:4800002227","484:4840000341"],"twin_admin_codes":[500,484,484,480,474,498,475,475,475,475,484,487,472,475,480,475,496,475,473,491,495,500,475,480,484],"twin_sims":[0.009806988269778699,0.0032873936568295495,0.0021377331349227316,0.0010228510278906505,0.0007589403590737386,0.00012751066761889382,0.000028096275939628528,0.000016124387944756672,0.000012574190219278626,0.000012167340020020702,0.0000060827379149083415,0.000005421718408032702,0.000004384408210825589,0.000003998615549100728,0.0000031205187867060255,0.000002822619646319399,0.000002167911751986456,0.0000014623000037999526,0.0000012044854670598765,9.039500448411728e-7,8.186869514537004e-7,8.042935055859255e-7,7.696710633768997e-7,5.33431055229796e-7,5.136894144830706e-7],"twin_dists":[0.3949833159001498,0.43918552304212843,0.45541371099671063,0.48194325600690396,0.49227698587403823,0.5500091931268355,0.5945889919878755,0.610138610311336,0.6169752890895283,0.6178738363225321,0.6365189736213552,0.6395602565872538,0.6451365547379763,0.6475402415227388,0.6539670198156722,0.6565497712794739,0.6632949881596792,0.6732335660297759,0.678075633031972,0.685178500154559,0.6876130878031765,0.6880480575854562,0.6891258911246065,0.6980421086401041,0.6989527574668308],"n_dims_used":45,"mean_confidence":0.9016513400607639},"coverage":{"mean_confidence":0.9016513400607639,"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}}