{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001249","474:4740001353","474:4740000944","474:4740001250","487:4870013435","474:4740001050","470:4700003950","500:5000004330","470:4700003204","488:4880005814","474:4740000935","470:4700003771","487:4870013296","474:4740000737","470:4700002891","488:4880005727","488:4880005726","474:4740000566","470:4700003947","488:4880005728","488:4880005725","470:4700004740","474:4740000646","470:4700003606","474:4740000832"],"twin_admin_codes":[474,474,474,474,487,474,470,500,470,488,474,470,487,474,470,488,488,474,470,488,488,470,474,470,474],"twin_sims":[0.515455769070051,0.511166772063042,0.4379846395337868,0.41038077292271435,0.36978187277665564,0.3607569702010663,0.3376511876594369,0.32711865102257986,0.3254075727707079,0.3192449255460116,0.31393934913637656,0.30947007594391573,0.30655683602108275,0.3044241545581487,0.3030625520684934,0.3027302079054113,0.3009292222359508,0.2886708000434142,0.2869767157035994,0.2815116942344943,0.2812195348424412,0.2765755318257571,0.2713881108456573,0.27059305948109497,0.2691174962586366],"twin_dists":[0.1495197520723438,0.1504593976799332,0.1668845660882436,0.17333937094180676,0.18319596152544668,0.1854570171209078,0.19138246505250436,0.19415539353379926,0.19461047845663146,0.19626064948933425,0.1976957164911779,0.19891530656835682,0.19971572372060906,0.20030446682144937,0.20068159821717801,0.20077379895645345,0.20127446604920723,0.20473001089614593,0.20521436434724555,0.20678867668269496,0.206873356691616,0.2082266216367445,0.20975476277676255,0.20999055697860672,0.2104293123464602],"n_dims_used":45,"mean_confidence":0.9209353976779514},"coverage":{"mean_confidence":0.9209353976779514,"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}}