{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005521","498:4980005035","498:4980004830","484:4840005786","498:4980004840","498:4980005373","498:4980005353","498:4980005099","498:4980004993","498:4980004954","484:4840006286","498:4980005435","498:4980004875","484:4840005779","498:4980004996","498:4980004992","484:4840004887","498:4980005019","498:4980005374","484:4840006168","484:4840006044","484:4840005916","498:4980005372","484:4840005917","484:4840005139"],"twin_admin_codes":[484,498,498,484,498,498,498,498,498,498,484,498,498,484,498,498,484,498,498,484,484,484,498,484,484],"twin_sims":[0.8025391735653234,0.7977900142631792,0.7849343093799023,0.7359181508152357,0.7013698120438211,0.7009160353674839,0.686816729177788,0.6826639057920952,0.6818987547289728,0.6770426861906541,0.6750840829216683,0.6732320975468274,0.6722251339604169,0.6507868686555871,0.6485348761392843,0.6477371605272407,0.6401067351260414,0.6351832800898374,0.632533087386956,0.6119854553503525,0.6119346028871607,0.6031091737684928,0.602787611757925,0.5964817963188372,0.5918179416099724],"twin_dists":[0.08614401766062148,0.08729843004148169,0.09038279885262192,0.10170696144820976,0.10939101970385082,0.10949076758779705,0.1125777035823773,0.11348275235048214,0.1136493170532357,0.11470512308007703,0.11513034925888653,0.11553211863332835,0.11575044628241626,0.12038084107980089,0.1208655683980932,0.12103720852372485,0.1226774832090162,0.12373456579348535,0.12430321682636665,0.12870643764149292,0.12871732739345196,0.13060712700041108,0.13067598445314246,0.1320264146698137,0.1330254894503167],"n_dims_used":44,"mean_confidence":0.9279011813077059},"coverage":{"mean_confidence":0.9279011813077059,"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}}