{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001059","499:4990004335","467:4670002678","467:4670002603","467:4670002759","467:4670002947","467:4670002275","499:4990004363","467:4670002440","467:4670003268","467:4670002602","467:4670001604","467:4670002771","467:4670003109","467:4670002772","468:4680001929","467:4670003098","499:4990004438","468:4680002251","467:4670001963","467:4670002943","467:4670002931","467:4670003269","468:4680002363","468:4680002650"],"twin_admin_codes":[468,499,467,467,467,467,467,499,467,467,467,467,467,467,467,468,467,499,468,467,467,467,467,468,468],"twin_sims":[0.9380109916068573,0.9238428172928013,0.9183172961051458,0.902503539893714,0.8800649313408507,0.8685194950699995,0.8666982380531639,0.8569611042949484,0.8561908642990929,0.8505407075660136,0.8278343252421653,0.8191584906897085,0.8190822375499185,0.8122957914079987,0.8047247293364389,0.8032433630391268,0.7975129249321985,0.7970698217745676,0.7970032818250302,0.7959176441419166,0.7916085791045193,0.7879108743033202,0.7878568223948623,0.7848301276916626,0.7800426312288145],"twin_dists":[0.04646299014537245,0.05169374396242026,0.053615457025094626,0.05882688276909475,0.06565013089255012,0.06895962193829884,0.06947117699074302,0.07216225460798915,0.07237213250518006,0.07389915508365882,0.07983684534668559,0.08203251304108239,0.08205165211960667,0.08374452162908903,0.0856098518058921,0.08597211249108178,0.08736552363297469,0.08747275675553756,0.08748885354077443,0.08775125420572713,0.08878861086923956,0.08967366393458968,0.0896865672219182,0.09040756675949345,0.0915420220783721],"n_dims_used":44,"mean_confidence":0.9291613318703391},"coverage":{"mean_confidence":0.9291613318703391,"n_dims_used":44,"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}}