{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003196","485:4850003434","485:4850003611","485:4850004194","485:4850003009","485:4850004057","485:4850003593","485:4850003668","485:4850003763","485:4850003984","485:4850002135","485:4850002575","485:4850002817","485:4850004049","485:4850003533","485:4850002136","485:4850004333","485:4850003821","485:4850002572","485:4850003685","485:4850003097","485:4850002218","485:4850002571","485:4850003757","485:4850001888"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8546829334942848,0.8357932611827822,0.7822299235487746,0.7612894367227585,0.7597504429102717,0.7470194148207873,0.7405637893164826,0.7156433323081887,0.7026272777611502,0.6947721833858198,0.6927089908410288,0.6723680848544362,0.6694494614804631,0.65579962283287,0.6551375028701956,0.6549923565783883,0.6520026937509332,0.6387035808094682,0.6375490058151568,0.6371261953403815,0.6274945243547554,0.6057707631038224,0.5911938810745755,0.5908261154203613,0.579454479857633],"twin_dists":[0.0727818102737243,0.07778907018590393,0.09102460996949709,0.09592119498508161,0.09627638127851172,0.09919284234505665,0.10065792341093696,0.10623913667344752,0.1091144686002591,0.11083876823542073,0.11129043175232245,0.11571945717168243,0.1163518275982334,0.1193008674123403,0.11944360199835728,0.11947488796113534,0.12011902893019531,0.12297883877575061,0.12322674955352515,0.12331752303300297,0.12538375657423984,0.13003720163862797,0.13315919895751788,0.13323799862591626,0.1356760385281488],"n_dims_used":45,"mean_confidence":0.9180592007107204},"coverage":{"mean_confidence":0.9180592007107204,"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}}