{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004098","474:4740004422","486:4860000662","474:4740004424","486:4860000661","474:4740004495","486:4860000838","474:4740004349","486:4860000951","474:4740004425","474:4740004269","486:4860000664","486:4860000959","486:4860000896","486:4860000958","486:4860000949","474:4740004493","474:4740004418","474:4740003522","474:4740003434","486:4860000950","474:4740004496","474:4740004746","486:4860000835","474:4740004421"],"twin_admin_codes":[474,474,486,474,486,474,486,474,486,474,474,486,486,486,486,486,474,474,474,474,486,474,474,486,474],"twin_sims":[0.7336350209335492,0.7186396777227446,0.7174231106780673,0.6757635823138268,0.6657879142393225,0.6557681755584718,0.6540758174513934,0.5765909596971432,0.5757551990289786,0.5651814415481029,0.5510327447127596,0.5370506573980712,0.5342711809227615,0.5189848118736332,0.5173186851646073,0.5024220832258445,0.5018001282809025,0.4929336827726013,0.4586221622777316,0.45758084209771394,0.4522562261217521,0.451714952948134,0.44899156347309377,0.4452389574668423,0.4213674294852973],"twin_dists":[0.10222097742364698,0.10557369027076233,0.10584404190334078,0.1149828639168969,0.1171442110851718,0.11930764716751775,0.11967241702646224,0.13629053357227774,0.1364699347553578,0.13874199934394124,0.14179071092474985,0.14481591852316045,0.14541903610221021,0.14874804161890315,0.1491122220041493,0.1523815438267384,0.1525185938838214,0.15447756894632206,0.16216415605699935,0.16240042102109073,0.1636115871276616,0.1637350003911017,0.16435678518927443,0.1652158828289594,0.17074915223937473],"n_dims_used":45,"mean_confidence":0.9233745998806424},"coverage":{"mean_confidence":0.9233745998806424,"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}}