{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008325","487:4870004965","487:4870002742","487:4870003110","487:4870004546","487:4870003658","487:4870004063","487:4870002743","487:4870008037","487:4870006729","487:4870005854","487:4870007028","487:4870008043","487:4870004247","487:4870006573","487:4870004216","487:4870007174","487:4870008627","487:4870009875","487:4870006130","487:4870004694","487:4870004214","487:4870006430","487:4870004064","487:4870010006"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.2561887809743934,0.23722249435214088,0.21986299088337846,0.21219863843808356,0.21133376540135876,0.21082175865820715,0.2065130060045545,0.1922171957505053,0.1864439392457904,0.17133627528806822,0.16268498409728166,0.15174641055739452,0.140595691947867,0.1389787327288898,0.13624533631799882,0.13525795045596858,0.13320859091681053,0.1310978575666952,0.12944521803742765,0.1260515588052326,0.12550827683012428,0.12341517283598973,0.12245343571184747,0.12227053339348104,0.12151572399829],"twin_dists":[0.21433939254364812,0.22030915061623146,0.22605255715259714,0.22868477845221072,0.22898581622479375,0.2291644251598206,0.23067931077188503,0.23586646614900672,0.23803727370036395,0.24395166332325202,0.24750816990391963,0.25220705882996725,0.257260801546375,0.2580181082231385,0.25931340485858795,0.2597860887540987,0.26077548896638386,0.26180655871052105,0.2626226246611541,0.26432341151198996,0.26459889810441545,0.26566880930734943,0.2661650441073903,0.26625975331275475,0.2666517496903884],"n_dims_used":43,"mean_confidence":0.9060416997865189},"coverage":{"mean_confidence":0.9060416997865189,"n_dims_used":43,"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}}