{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003264","485:4850003593","485:4850003433","485:4850003533","485:4850003750","485:4850003516","485:4850003271","485:4850003515","485:4850005204","485:4850003268","485:4850003530","485:4850003434","485:4850003611","485:4850003982","485:4850003685","485:4850003438","485:4850003432","485:4850003528","485:4850003975","485:4850003913","470:4700008920","485:4850003680","485:4850003675","485:4850003514","477:4770000013"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,485,477],"twin_sims":[0.6967085040133664,0.6774459953570936,0.6534757810617682,0.6524312158463839,0.6501662098625263,0.6476308594965402,0.6426261663171443,0.6375062721500676,0.6161402064508256,0.6152316972764585,0.605380291721611,0.6032891555334694,0.6009070578197919,0.6007397276135852,0.5968164047418427,0.5911606846639693,0.5847266868228965,0.5608030700843001,0.5600855576894309,0.5574956135285839,0.5562369838071421,0.5540656046607183,0.546561327906668,0.5451963914005672,0.5361003220155772],"twin_dists":[0.11041442380357627,0.11461751917380951,0.1198017079007999,0.12002673271059171,0.12051446083314706,0.12106007830792834,0.12213618217938702,0.1232359243757208,0.12781665263623357,0.12801123342404286,0.1301208122479179,0.13056858691475168,0.1310786857747592,0.1311145188244642,0.13195474710591076,0.13316631172006152,0.1345452981629857,0.13968427905053785,0.1398387892072287,0.14039674088578688,0.1406680213500373,0.1411362467626971,0.14275667037302403,0.14305180419771124,0.14502206151533814],"n_dims_used":45,"mean_confidence":0.9181179470486112},"coverage":{"mean_confidence":0.9181179470486112,"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}}