{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004585","489:4890005259","489:4890004641","467:4670004436","467:4670004085","489:4890004254","479:4790003241","489:4890004662","468:4680005512","467:4670004616","479:4790001438","489:4890004495","467:4670003865","467:4670004151","467:4670004500","498:4980005161","470:4700004661","489:4890003763","467:4670003772","467:4670000559","467:4670000613","484:4840005619","477:4770002913","489:4890003817","479:4790005716"],"twin_admin_codes":[489,489,489,467,467,489,479,489,468,467,479,489,467,467,467,498,470,489,467,467,467,484,477,489,479],"twin_sims":[0.41217344111465454,0.3974429363638537,0.39051688573968646,0.36847140955505797,0.3598427337995521,0.29900384111102113,0.2959049992939042,0.2913850096446194,0.28318633859741194,0.27558168604010774,0.25644717631209596,0.2531853691047412,0.23563176962694074,0.2350131901009979,0.2290316136253598,0.2244997845031655,0.22406247194902904,0.2220406239439123,0.21756335674607524,0.21641369685323936,0.2163818188567167,0.21591084019270454,0.2147208244752267,0.21415702202856568,0.21381077187019853],"twin_dists":[0.17291470360407626,0.17642902122553847,0.1781018304814028,0.1835225454189163,0.18568765419344052,0.20181165274084542,0.20268051409555574,0.2039575205394797,0.20630431760447904,0.20851802487241125,0.21426004532073967,0.21526541512038766,0.22082367701981157,0.22102437228236763,0.22298320389261597,0.22448988514216242,0.22463634163229515,0.22531594802874133,0.2268357602120888,0.22722939469669445,0.22724032950047468,0.2274020113799646,0.2278115928432995,0.22800617814111387,0.22812585112007958],"n_dims_used":45,"mean_confidence":0.9063518948025173},"coverage":{"mean_confidence":0.9063518948025173,"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}}