{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001287","498:4980001003","498:4980001573","498:4980001576","498:4980001288","498:4980001570","498:4980003339","498:4980001002","498:4980003284","498:4980003344","498:4980000524","498:4980001487","498:4980001192","498:4980000588","473:4730008230","498:4980003283","498:4980001482","498:4980000347","498:4980001167","498:4980003353","498:4980001165","498:4980003359","498:4980003394","498:4980001184","498:4980000911"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9126123758181931,0.8657459001509604,0.839756122726884,0.8304517627291217,0.8196249606988201,0.7656351564984462,0.75080340950644,0.749725748200529,0.7469612805127003,0.7265332975216833,0.724910771037733,0.6970024834407453,0.6949590095147324,0.6938450886916233,0.680177416593851,0.6768039848624304,0.6638025466268092,0.6604316313751748,0.6564113974493995,0.6486965357211,0.6428049151386082,0.634195109870834,0.6339488151608156,0.6300099167592399,0.6271230826936696],"twin_dists":[0.05554136757971037,0.06973760074041366,0.07675653825435058,0.07916708869518341,0.08191537336192888,0.09491497650510221,0.09832990041124388,0.09857598641210652,0.0992060752717751,0.10381366900349087,0.10417629336537666,0.11034995896516252,0.11079784471455721,0.11104178413062238,0.11402382488910227,0.11475696512221463,0.11757343637743559,0.11830156774764845,0.11916896217295493,0.12083078102863738,0.12209776760342402,0.12394662415741854,0.12399947317890189,0.12484440954938891,0.125463386767808],"n_dims_used":45,"mean_confidence":0.9292743259006077},"coverage":{"mean_confidence":0.9292743259006077,"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}}