{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002146","467:4670000424","470:4700004489","489:4890000627","472:4720006197","499:4990000448","496:4960006026","496:4960005748","472:4720007323","496:4960003677","470:4700003619","496:4960005806","470:4700000218","478:4780002447","489:4890002722","469:4690001078","466:4660008963","469:4690001975","488:4880003666","472:4720000525","466:4660009478","496:4960003539","470:4700003620","496:4960005009","496:4960004556"],"twin_admin_codes":[489,467,470,489,472,499,496,496,472,496,470,496,470,478,489,469,466,469,488,472,466,496,470,496,496],"twin_sims":[0.5355889812290784,0.4879873381910565,0.4875331133459803,0.4868022226728201,0.46582656741739614,0.4557309952395618,0.4514232105148795,0.45096006635383107,0.4306245774016285,0.4290867909349138,0.42847065529933465,0.4108050540168379,0.4015241756967834,0.39911698302327997,0.3938103870561846,0.39354715513035593,0.3905119695982557,0.388312792266076,0.38745252612003267,0.384958552051673,0.38082856589447805,0.3805842658815898,0.3767188835231187,0.37112031488253505,0.37079043048943244],"twin_dists":[0.14513300941644075,0.15557487186978003,0.15567580457600147,0.1558382749018363,0.16053473131980456,0.1628206116308559,0.16380154200728766,0.16390721033540465,0.1685887526636798,0.16894629924684462,0.16908970213828253,0.1732387892896202,0.17544957234485967,0.1760267186213965,0.17730467067465458,0.17736826907822295,0.1781030227253888,0.17863706719232156,0.17884636005641355,0.1794543619740177,0.18046535183237983,0.180525319204562,0.18147663178759327,0.1828629986390026,0.18294500822384135],"n_dims_used":45,"mean_confidence":0.9156737433539497},"coverage":{"mean_confidence":0.9156737433539497,"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}}