{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003290","485:4850000412","485:4850000800","485:4850002563","485:4850001861","488:4880000807","485:4850003846","470:4700008530","485:4850001358","485:4850000584","477:4770001427","485:4850000167","488:4880000889","485:4850000573","499:4990001884","485:4850001718","500:5000010995","470:4700008074","488:4880000081","485:4850000391","485:4850000230","470:4700000795","485:4850001417","499:4990000670","499:4990002019"],"twin_admin_codes":[499,485,485,485,485,488,485,470,485,485,477,485,488,485,499,485,500,470,488,485,485,470,485,499,499],"twin_sims":[0.4468601916408053,0.39117750470712553,0.3378561014179709,0.3350634840087509,0.3337593132353035,0.3280957623842458,0.3280426154776817,0.3260609398003776,0.27793090184267805,0.2649705503702197,0.25312752862089305,0.2458996240194585,0.24307717134371667,0.22725813236479597,0.2270960710016387,0.223785719859153,0.21883994599240722,0.21802416814521397,0.21583958588518942,0.21284014299257498,0.21132671764266805,0.2053472793135226,0.20350264669181928,0.200933844262122,0.20093078221898933],"twin_dists":[0.16484439248597105,0.17794168350197792,0.191328986786303,0.19205931754040548,0.1924015171620712,0.19389610741991006,0.19391019950858993,0.19443655045319477,0.20783024583065224,0.21167044106038096,0.21528331698619924,0.2175412672454795,0.2184345491289117,0.22357045266198722,0.22362426674852157,0.22472912457214264,0.22640030086328006,0.22667837468289231,0.22742649289903683,0.22846202547782035,0.22898827277789827,0.23109286066313617,0.23175055257953578,0.23267329265666492,0.2326743974006492],"n_dims_used":45,"mean_confidence":0.9181023491753473},"coverage":{"mean_confidence":0.9181023491753473,"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}}