{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004393","478:4780007275","478:4780007168","478:4780006654","474:4740004232","474:4740004526","474:4740004481","478:4780007166","478:4780007167","474:4740005481","478:4780006502","478:4780007038","478:4780005709","478:4780007648","478:4780007157","474:4740004466","478:4780007761","478:4780007525","474:4740004313","474:4740004532","478:4780009215","478:4780007031","478:4780006621","478:4780006766","478:4780006179"],"twin_admin_codes":[474,478,478,478,474,474,474,478,478,474,478,478,478,478,478,474,478,478,474,474,478,478,478,478,478],"twin_sims":[0.6083494017328077,0.5693870628652357,0.5542104480379653,0.5511496193310051,0.533298938163324,0.52879746774564,0.5272536151578059,0.517215981208703,0.5109660557910386,0.4991981000872731,0.48351412269930544,0.48282433892721277,0.48194561038461314,0.46612123562220353,0.4523187080316245,0.4465270806759427,0.4425663409124355,0.44208011109814666,0.4327177640468196,0.4323004243619234,0.4182338227197975,0.4072902120383214,0.40120073604627526,0.3935389849329122,0.38864084117996445],"twin_dists":[0.12948504467074393,0.13783774888529976,0.14110500483017768,0.14176547987619476,0.14563015140786867,0.1466086559780117,0.14694465801420398,0.14913468014841935,0.1505034197124928,0.15309247016838984,0.15657011856836844,0.15672384177747645,0.15691977240059615,0.16046827438789169,0.16359734442914722,0.1649206797810826,0.16582941944649038,0.16594119366882978,0.16810290390828955,0.16819969645938007,0.17148494894153246,0.17407341591560627,0.17552702852252464,0.17737024336224216,0.17855731427236932],"n_dims_used":44,"mean_confidence":0.9224493720314719},"coverage":{"mean_confidence":0.9224493720314719,"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}}