{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001665","474:4740000247","474:4740003149","474:4740001870","474:4740000214","474:4740000040","487:4870005926","474:4740002788","474:4740001563","487:4870006216","474:4740000093","474:4740002696","487:4870006659","487:4870007240","474:4740001981","487:4870006961","485:4850003970","474:4740002883","487:4870006956","487:4870007821","474:4740001969","474:4740003260","474:4740002190","474:4740002636","474:4740003253"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,487,474,474,487,487,474,487,485,474,487,487,474,474,474,474,474],"twin_sims":[0.8715484099382907,0.7297445879326335,0.7091727772714441,0.7013964171184263,0.6766037522327962,0.6373221523871242,0.6068621262095244,0.6010092569943117,0.5974468622050794,0.5913554504924375,0.5705439740029813,0.5567168553381896,0.5528935355757852,0.5412313933555817,0.5245239449414407,0.522694588485314,0.5209367567962467,0.5185451944745879,0.5072082439805755,0.5034223895415141,0.4882891496478299,0.48713813158437297,0.4839609956989502,0.47220582713181053,0.4713337239372375],"twin_dists":[0.06810276026655451,0.10309460780927858,0.1076715256022817,0.10938517063400667,0.114800448428636,0.1232754536995771,0.12980351142453836,0.13105680034770584,0.13181971697451514,0.13312458088634227,0.137589136405426,0.14056458102450228,0.14138910205411653,0.14390988425057258,0.14753926956610658,0.147938151937095,0.1483217402869948,0.14884410557092728,0.1513284264434979,0.152161219871587,0.1555078224942957,0.15576359619157154,0.15647056628171693,0.15909919575917136,0.15929505783548775],"n_dims_used":45,"mean_confidence":0.9212994893391927},"coverage":{"mean_confidence":0.9212994893391927,"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}}