{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003924","481:4810004213","481:4810005583","481:4810003515","481:4810004514","481:4810003606","481:4810004316","481:4810005098","481:4810003004","481:4810003415","481:4810004216","481:4810002774","481:4810004323","481:4810004322","481:4810003101","488:4880002389","481:4810003000","481:4810003299","481:4810004440","481:4810001404","489:4890000010","481:4810003809","481:4810003202","481:4810004237","481:4810001801"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,488,481,481,481,481,489,481,481,481,481],"twin_sims":[0.5291679352533164,0.48880874092962506,0.48770448195854893,0.44106317512169996,0.43367460620793746,0.4231319205708471,0.4007715259230293,0.39151394005166784,0.3877007211624731,0.38757101846285574,0.3790204093941032,0.3719288751290618,0.3666227208441294,0.3659486468479241,0.3623057193915491,0.3461386157194271,0.3397925222127349,0.3396112974878143,0.3384637026848969,0.3357247826174727,0.3305094086432689,0.3300823324892752,0.3273630804808187,0.32231458161414833,0.31880276108188926],"twin_dists":[0.14652805948556796,0.1553924212632421,0.15563772162946404,0.1661751205367714,0.1678811277239041,0.17033585182701824,0.17562985788529856,0.17786017357054545,0.17878595455736318,0.17881751921048417,0.1809096342743187,0.18266214235589645,0.18398424986816816,0.18415288800987184,0.18506698790664006,0.18918179224337273,0.19082448089950804,0.19087163065264198,0.191170518088504,0.19188607660746848,0.19325743984210075,0.19337026006712585,0.19409049171632717,0.19543648599118205,0.1963797307679978],"n_dims_used":45,"mean_confidence":0.9185818142361111},"coverage":{"mean_confidence":0.9185818142361111,"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}}