{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004986","481:4810001852","488:4880004987","481:4810001349","488:4880005997","488:4880005276","481:4810001275","488:4880004128","488:4880004880","488:4880006129","470:4700007668","488:4880005832","488:4880005071","488:4880003700","488:4880003835","496:4960011049","488:4880005563","488:4880005828","496:4960011047","488:4880004603","470:4700008254","488:4880006183","481:4810001428","488:4880004521","481:4810001195"],"twin_admin_codes":[488,481,488,481,488,488,481,488,488,488,470,488,488,488,488,496,488,488,496,488,470,488,481,488,481],"twin_sims":[0.6625382137597893,0.621658564402798,0.5712276986387492,0.5692803395991961,0.5570227903571217,0.5566653087690896,0.5549479796565535,0.5510751587225723,0.549918797843562,0.5486443140640571,0.5482899995762691,0.5465284951620728,0.5446709312782232,0.5444657170519187,0.5272142280965284,0.5261724284887861,0.5222568460970666,0.5170020135105178,0.5158662771805936,0.5136619531243433,0.5129715020637156,0.5124597550517266,0.5016110386775061,0.5003566443902606,0.4977876616624433],"twin_dists":[0.11784663005770121,0.1266345207724678,0.13744223448728907,0.1378606858319245,0.14049864098758755,0.14057569169137715,0.14094594253493106,0.14178155443218962,0.14203123476638965,0.14230651983086165,0.14238306969094824,0.14276376814134112,0.1431654564450045,0.14320984767902656,0.1469532329613686,0.14718009402641485,0.1480336467701091,0.1491814716569041,0.1494299188315832,0.14991250764765196,0.1500637726024763,0.15017591978759567,0.15256026971687842,0.1528368513425804,0.15340389111846714],"n_dims_used":45,"mean_confidence":0.9208360460069445},"coverage":{"mean_confidence":0.9208360460069445,"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}}