{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002875","474:4740002270","474:4740002687","474:4740002689","474:4740002870","474:4740002780","474:4740002779","474:4740002166","474:4740002866","474:4740002162","474:4740002781","474:4740003052","474:4740002163","474:4740002053","474:4740003057","474:4740001957","474:4740001662","474:4740001955","474:4740002692","487:4870004465","474:4740002593","487:4870012343","474:4740002486","474:4740000914","474:4740001231"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,487,474,474,474],"twin_sims":[0.768862888848118,0.7593900801344959,0.6793582218878991,0.6643992072782079,0.6641253962491074,0.6255269782132394,0.6129254148656416,0.5781983737719111,0.5598383067045426,0.5285422286952346,0.5238876753402116,0.5031315310823868,0.4841479762703156,0.47963897526922167,0.46817693740813604,0.46764237811930054,0.4628306157208971,0.4526863572903553,0.45248964089835747,0.4361969374491606,0.4309378063914767,0.42066474487624644,0.4181304502227662,0.41044352030297043,0.40493411873739543],"twin_dists":[0.09416439935428834,0.09635946435369039,0.11420195591743504,0.11744447189940703,0.11750365763282515,0.12580552429629704,0.12850514777936128,0.1359455588571835,0.13989203887356186,0.1466641911881147,0.14767796921821416,0.1522252710281261,0.15642892011088344,0.15743462200949185,0.16000505032429174,0.16012543870372964,0.16121124323933075,0.16351355381404348,0.16355838414313356,0.16729744121740364,0.1685159884127473,0.17091394626547043,0.17150926148699114,0.17332449294338945,0.17463467497876226],"n_dims_used":45,"mean_confidence":0.9202156914605035},"coverage":{"mean_confidence":0.9202156914605035,"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}}