{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005617","474:4740005711","474:4740005667","474:4740005839","474:4740005514","474:4740005507","474:4740005665","474:4740005837","474:4740005504","474:4740005838","474:4740005616","474:4740005323","474:4740005752","474:4740005710","474:4740005618","474:4740005386","474:4740005668","474:4740005515","474:4740005911","474:4740005942","474:4740005565","474:4740005382","474:4740005562","474:4740005505","474:4740005798"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9374400322132398,0.9084339100516124,0.9005974192932565,0.7946812474260292,0.7441442013928057,0.742291022563455,0.737827788144831,0.7075062775359354,0.7035340394916374,0.6707781473371599,0.6602909995222211,0.6372922245333821,0.6345170476367243,0.630709269612476,0.6226857149157679,0.5912620097334658,0.5894292266435069,0.5840867866572649,0.5688740626981379,0.5603417044611555,0.5550384702768784,0.5504877384948131,0.5496863844572939,0.5426407508182834,0.5416386830387886],"twin_dists":[0.046683506430345634,0.056917970813774484,0.05943001383462037,0.0880495753377674,0.09984644559346618,0.1002667882265394,0.10127626027013104,0.10803945915882555,0.10891491905391654,0.11606403089164864,0.11833192787194857,0.1232818788976547,0.1238775408907168,0.12469442463650682,0.12641443256729265,0.13314460156754904,0.13353732713377311,0.13468249839426474,0.13794800723398706,0.13978362709009579,0.14092642877024314,0.14190837900177175,0.14208142757069905,0.14360474991616545,0.14382168858520636],"n_dims_used":45,"mean_confidence":0.9258787367078993},"coverage":{"mean_confidence":0.9258787367078993,"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}}