{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000678","470:4700000573","470:4700001448","470:4700007249","470:4700001466","470:4700007613","470:4700001164","470:4700001767","481:4810000904","470:4700000578","470:4700000388","470:4700001596","470:4700000176","470:4700001614","470:4700000554","470:4700008849","481:4810002418","479:4790000829","470:4700001616","481:4810001032","470:4700000465","470:4700008720","470:4700000249","470:4700007893","470:4700002564"],"twin_admin_codes":[470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,470,481,479,470,481,470,470,470,470,470],"twin_sims":[0.8569166515003647,0.654930300349645,0.5889389451612029,0.5865073786506793,0.584944685774954,0.5753155207803333,0.5732881924757619,0.5534566306257046,0.5460750739858724,0.5395421056203517,0.5268695640671194,0.5254631882747691,0.5200580920929431,0.5108149145588936,0.5036199756889101,0.5029415510015469,0.5014432834119958,0.4986441447411577,0.49753030321448716,0.49411413625115735,0.4897586600279453,0.48964634153955805,0.4870452111584156,0.4824917243021423,0.48166809122280424],"twin_dists":[0.07217437873113945,0.11948826365966628,0.1336423947072051,0.13416355513608538,0.13449855962189433,0.13656432422274997,0.1369996387053167,0.1412676128972885,0.14286179606808058,0.14427581975309378,0.14702827567153798,0.14733459415892414,0.14851359249090745,0.15053657162917036,0.15211771433246643,0.1522671127735966,0.1525972470275946,0.15321475240186636,0.15346074203115995,0.15421617787930358,0.15518153967954962,0.15520646792342624,0.15578425253382178,0.1567979918736175,0.15698167435867053],"n_dims_used":43,"mean_confidence":0.9124404552371003},"coverage":{"mean_confidence":0.9124404552371003,"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}}