{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002150","479:4790000169","489:4890002892","470:4700007552","470:4700008195","489:4890001729","489:4890003609","489:4890002972","470:4700008294","489:4890002983","489:4890002406","470:4700002393","479:4790000251","489:4890002490","489:4890001636","470:4700007643","479:4790000362","500:5000004815","470:4700007740","489:4890004667","489:4890003591","488:4880000875","489:4890003168","469:4690003179","479:4790001411"],"twin_admin_codes":[489,479,489,470,470,489,489,489,470,489,489,470,479,489,489,470,479,500,470,489,489,488,489,469,479],"twin_sims":[0.4245193111040224,0.4219970232256523,0.41286296754242735,0.4038852478331905,0.39050873532843416,0.38897122900045944,0.3834923578242508,0.3786511790978533,0.36940352993973696,0.3489721667835044,0.34710806189563503,0.34449748608731656,0.3413901636006342,0.33973868113533606,0.3332325687054166,0.33270048316201567,0.33124949824027894,0.32390107245427724,0.3193552186070427,0.3174666166538217,0.3172679731207384,0.31605704461459655,0.31604332850221467,0.3136018648112179,0.3092241179445609],"twin_dists":[0.17001138719119216,0.17060159789106552,0.17275157558147733,0.1748850014596242,0.17810380709207974,0.1784770247715795,0.17981267798199163,0.18100048393703805,0.1832901900274526,0.1884534851335191,0.1889322632295117,0.18960505224014879,0.19040940005490445,0.1908384874760461,0.19253993516516432,0.1926798778007572,0.19306212031190337,0.1950122528169722,0.1962309604265385,0.19674013983534908,0.19679379453591617,0.19712128410090532,0.1971249976149071,0.19778746331976454,0.19898271602662454],"n_dims_used":43,"mean_confidence":0.9101811786030614},"coverage":{"mean_confidence":0.9101811786030614,"n_dims_used":43,"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}}