{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001692","474:4740000086","474:4740001791","474:4740000283","474:4740002321","474:4740000087","474:4740000346","474:4740000348","474:4740002910","474:4740000239","474:4740000120","474:4740002726","474:4740000246","474:4740000085","474:4740001789","474:4740001892","474:4740001889","474:4740002096","474:4740002621","474:4740002329","474:4740001689","474:4740002100","487:4870012162","474:4740002914","474:4740001591"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.7102103620366368,0.6216123310057615,0.6026860419354282,0.597326271432927,0.5928319559411828,0.589603368043849,0.5885871088871766,0.5876043309840875,0.5812704007725886,0.5795494785348271,0.5720584665225794,0.5664378228607632,0.5656700602501187,0.5509405952511341,0.5484469901913959,0.5464352283368581,0.536622787809618,0.5291064647926617,0.527894847165824,0.51834719050479,0.518254326163598,0.5145559770022711,0.5128526990805315,0.5099800438566781,0.4993085018230252],"twin_dists":[0.1074422470195794,0.12664442677942286,0.13069773412646976,0.13184554453566819,0.13280824345892245,0.13350000968720546,0.13371779639048248,0.1339284282354316,0.13528648562487663,0.13565565685677708,0.13726376483939978,0.1384717814019619,0.13863690029253964,0.1418106048809573,0.14234915075095692,0.14278393092386438,0.14490872140915395,0.14654143175907666,0.1468050752230363,0.14888737918207365,0.14890767597144153,0.14971671897364128,0.15008980526367788,0.1507197407787391,0.15306810421651096],"n_dims_used":45,"mean_confidence":0.9217747158474392},"coverage":{"mean_confidence":0.9217747158474392,"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}}