{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007269","485:4850001004","470:4700003272","479:4790003900","479:4790002546","470:4700007354","470:4700007365","469:4690000727","496:4960009369","470:4700005514","472:4720001108","470:4700004292","481:4810002299","481:4810002954","479:4790001805","470:4700007167","479:4790001041","479:4790001646","488:4880001461","466:4660012686","485:4850004591","488:4880001112","485:4850002130","481:4810004220","488:4880000739"],"twin_admin_codes":[470,485,470,479,479,470,470,469,496,470,472,470,481,481,479,470,479,479,488,466,485,488,485,481,488],"twin_sims":[0.3851852848824979,0.2853686982941401,0.2560633427722162,0.22449596668368185,0.20932083605964272,0.1807652968648528,0.16530269600004172,0.16401008659879812,0.1548424933189507,0.1532375033373776,0.14361938592621956,0.1412702560231612,0.13081588904385175,0.12109478121303636,0.12047394854329815,0.11989103399839018,0.1090516057412698,0.10862059376071216,0.10727584885710528,0.1058400995937363,0.10176617272556739,0.09946018091633974,0.09360262277741059,0.09335498005898595,0.09332315104612869],"twin_dists":[0.17939900998508987,0.20567569862769636,0.21437792997054,0.2244911629125905,0.2296897119298812,0.24021906144871427,0.24641793711346294,0.24695471369984465,0.25085262102974587,0.251552248088373,0.2558618792928194,0.2569467863772318,0.26194524216729903,0.2668711657996877,0.2671958392219397,0.2675018480272719,0.27341180408176274,0.27365600847035615,0.2744227777909427,0.2752497156974994,0.2776446523482164,0.27903363019774174,0.2826790268104878,0.2828370589452248,0.2828573944750715],"n_dims_used":43,"mean_confidence":0.910079512485238},"coverage":{"mean_confidence":0.910079512485238,"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}}