{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007168","468:4680003395","484:4840002410","481:4810004049","496:4960006599","496:4960010333","496:4960011536","468:4680006344","470:4700001579","496:4960004769","478:4780006983","498:4980003630","470:4700007162","469:4690005812","473:4730007947","488:4880002283","466:4660012362","484:4840004541","498:4980000976","496:4960012172","473:4730005503","489:4890003001","493:4930002413","470:4700001418","484:4840001740"],"twin_admin_codes":[470,468,484,481,496,496,496,468,470,496,478,498,470,469,473,488,466,484,498,496,473,489,493,470,484],"twin_sims":[0.012130536051536318,0.010610510900651916,0.007812647719063962,0.0075516216219457056,0.007208231552471887,0.007147104956512448,0.006337707354227756,0.005923662764241132,0.005128261596450135,0.003976163966009603,0.003684090117428062,0.003630434901074481,0.00346322955380228,0.003413259817444929,0.0033525206922981666,0.003092927401094759,0.0030203367018631485,0.0027910747243233467,0.0027382632435434774,0.002615765693573659,0.002470059146949234,0.002417403184780972,0.0024097389176779885,0.002408357698454045,0.0023864656938199277],"twin_dists":[0.3857962848055812,0.3916059384375012,0.4045756572102579,0.4059899304649267,0.40791885845243614,0.40827085307300104,0.4132065833558811,0.4159553734932204,0.4217618154646883,0.4318180323787595,0.4347879614837411,0.435356748677541,0.43717973771747115,0.4377401237920486,0.43843144649859084,0.441521199205603,0.44242757608659905,0.4454270265776237,0.4461498251976946,0.4478767750593352,0.45003011655694564,0.4508370317030063,0.4509558222294065,0.450977266954588,0.45131867567738665],"n_dims_used":45,"mean_confidence":0.9157343546549479},"coverage":{"mean_confidence":0.9157343546549479,"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}}