{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005827","470:4700007023","470:4700006398","470:4700005843","470:4700006529","470:4700005247","489:4890003159","489:4890002491","470:4700006796","470:4700005529","470:4700006121","470:4700006915","489:4890002247","489:4890002087","466:4660000505","470:4700004771","489:4890002655","470:4700008634","470:4700007139","466:4660000632","470:4700006794","470:4700003393","466:4660004101","474:4740000349","470:4700004061"],"twin_admin_codes":[470,470,470,470,470,470,489,489,470,470,470,470,489,489,466,470,489,470,470,466,470,470,466,474,470],"twin_sims":[0.6529216993947743,0.6156266193083132,0.5870599744980913,0.4899895156327796,0.46639595190075295,0.4345747009794551,0.42679829606149333,0.41235597723006057,0.4009091879812292,0.39765666816181017,0.3933992921141904,0.39180994828372695,0.37335160117532373,0.3556024255298217,0.3511101478401708,0.3445276170261547,0.3427672242292459,0.3425762037082229,0.3388214692397579,0.33245584985723164,0.32345095890489517,0.3221111972562736,0.3181453876684217,0.3072253763472639,0.30466535262014177],"twin_dists":[0.11992107835312446,0.12792665172207246,0.13404510528582586,0.1551303083893246,0.16040633029478685,0.16767268369609592,0.16947936393509044,0.1728715076900582,0.17559687163495238,0.17637761466462643,0.17740400231869224,0.1777884851607153,0.1823092429452406,0.18676131493532205,0.1879060144129548,0.1895972716182202,0.19005246090679415,0.19010192834938616,0.1910772805279101,0.19274425923485447,0.19513249685656978,0.1954909558417665,0.19655694285059014,0.19953165538211948,0.20023776278865218],"n_dims_used":43,"mean_confidence":0.9143076164777889},"coverage":{"mean_confidence":0.9143076164777889,"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}}