{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003510","665:6650002568","665:6650003116","665:6650002331","665:6650002615","665:6650002551","665:6650002697","665:6650002472","665:6650003320","665:6650002254","497:4970003533","497:4970002662","665:6650002743","665:6650002423","487:4870008732","665:6650002396","665:6650001457","665:6650001530","497:4970002601","665:6650001611","665:6650001213","497:4970003460","665:6650002229","665:6650002206","497:4970003417"],"twin_admin_codes":[497,665,665,665,665,665,665,665,665,665,497,497,665,665,487,665,665,665,497,665,665,497,665,665,497],"twin_sims":[0.3496723844302788,0.2868163115461923,0.20797312459346942,0.1856037977464965,0.17672312055067538,0.16764825060809715,0.1602650812139093,0.15873187904595207,0.15784831298593163,0.1558425507498864,0.15037972024012267,0.14982255231074565,0.1489074568859106,0.13474187006489674,0.12926332001663682,0.12834974775391494,0.1263101738333671,0.12619782855662312,0.12049843001511013,0.11418910622758142,0.1130024312761448,0.11278795108890591,0.11250955144433646,0.1088036932725346,0.09654177571859678],"twin_dists":[0.18827398808510915,0.2052603139411639,0.23016356612604816,0.23835708630818694,0.24180181618419386,0.2454515964844872,0.24852738433857224,0.24917893883986908,0.249556505696345,0.25041936926618424,0.25281140422701454,0.2530589417810156,0.25346697441892924,0.2600341785414075,0.2627129247497619,0.2631679098519872,0.2641925897624635,0.26424939522092067,0.26718301211597917,0.27055691710607543,0.27120740745078903,0.2713255383307532,0.2714791331711382,0.27355217572575713,0.2808281330670457],"n_dims_used":45,"mean_confidence":0.8994136386447482},"coverage":{"mean_confidence":0.8994136386447482,"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}}