{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001361","498:4980000198","498:4980001357","473:4730005269","473:4730007154","500:5000006665","484:4840000727","498:4980000107","498:4980000120","498:4980000001","498:4980002437","484:4840000721","484:4840005221","473:4730007830","484:4840000714","498:4980000446","498:4980000392","484:4840000595","498:4980000235","500:5000007481","498:4980002073","473:4730006497","498:4980000077","498:4980000786","498:4980001980"],"twin_admin_codes":[498,498,498,473,473,500,484,498,498,498,498,484,484,473,484,498,498,484,498,500,498,473,498,498,498],"twin_sims":[0.4224806885584409,0.36078724832630726,0.3430331954615663,0.34294509614931074,0.34154325712830785,0.32039634267919376,0.3085488431430078,0.2971311018160987,0.2937850990368057,0.2865204820197788,0.2795443275086382,0.27658866515876596,0.27062503433157736,0.2680273536464325,0.26740300297748276,0.26727266422581525,0.2668037937514108,0.26218582869044305,0.25988034529071535,0.25805904991526607,0.25735502086636686,0.2572334713375109,0.25521647137432596,0.2524859928029686,0.24856420010077482],"twin_dists":[0.17048830683281146,0.18544938387268334,0.18998360839207187,0.1900064116889384,0.1903696797041401,0.1959509903615311,0.1991679463401954,0.20233609984086592,0.20327798877419398,0.20534509810819512,0.20735993475224393,0.2082227751314049,0.20998106571680722,0.21075442104521716,0.21094098794667168,0.21097996955300188,0.21112029667545265,0.2125106798321234,0.2132105566947203,0.21376621353551334,0.21398166745308891,0.2140189028985551,0.21463842116945725,0.21548204970168394,0.21670398784270112],"n_dims_used":45,"mean_confidence":0.9262627495659722},"coverage":{"mean_confidence":0.9262627495659722,"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}}