{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002433","470:4700006823","490:4900009097","467:4670001228","488:4880000463","470:4700004699","496:4960011638","488:4880001097","494:4940005374","494:4940005456","481:4810001486","494:4940005209","470:4700006657","490:4900003363","494:4940000347","494:4940002822","474:4740003012","490:4900003362","466:4660002529","484:4840007427","496:4960010978","496:4960011636","496:4960011374","494:4940005575","493:4930007058"],"twin_admin_codes":[481,470,490,467,488,470,496,488,494,494,481,494,470,490,494,494,474,490,466,484,496,496,496,494,493],"twin_sims":[0.12226796800414469,0.026468654589825797,0.013822282076346091,0.013001957844267035,0.011086857940560866,0.010351684338713146,0.00766890107248545,0.003892133640586512,0.003490117989949494,0.0031693829807459355,0.003041563558504383,0.003033873668218202,0.0026074057258865025,0.0018708552419051654,0.0015723883881837767,0.0015142724382328577,0.0014314696408602764,0.001159330989126238,0.0011016626878595978,0.0008748555448960355,0.0008233840658979389,0.0006756798639998904,0.0006413978867196842,0.0006242046745044503,0.0005954541125489616],"twin_dists":[0.26626108247230895,0.35002531317726904,0.380045387763578,0.38275116798950226,0.3897098120058355,0.39266820604767944,0.405349154465658,0.4326515786857992,0.43688124088746794,0.44058733907686853,0.4421604936797666,0.4422570527712779,0.4479973151177607,0.46032617731227116,0.46665114358504145,0.4680104302391288,0.4700327487959957,0.47753957736683805,0.4793383784772503,0.487382519455828,0.4894765186123179,0.4962426210042204,0.49800932499569633,0.49892877027923277,0.5005203757811594],"n_dims_used":45,"mean_confidence":0.9160651312934027},"coverage":{"mean_confidence":0.9160651312934027,"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}}