{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002112","487:4870011936","474:4740002533","474:4740000265","478:4780001861","474:4740002320","478:4780002172","478:4780003423","487:4870008110","487:4870007670","474:4740002534","487:4870007523","474:4740000229","487:4870007521","487:4870007965","474:4740002007","474:4740002628","474:4740002631","478:4780002380","474:4740002530","474:4740000031","478:4780001647","474:4740002637","474:4740000142","487:4870007526"],"twin_admin_codes":[474,487,474,474,478,474,478,478,487,487,474,487,474,487,487,474,474,474,478,474,474,478,474,474,487],"twin_sims":[0.5879999267668125,0.5740500980880662,0.4582666955049146,0.3985123052788486,0.39707983179812767,0.3800401892594624,0.32145204244081704,0.2924229630868825,0.2894968438289548,0.2890511905430329,0.2827820312150886,0.2668699165303555,0.26378561651541577,0.25125198947477934,0.24884169605733397,0.24400724814621677,0.23829573691522737,0.23378154386776237,0.22769584850412092,0.22680926019376704,0.21672708699048016,0.2050124881405729,0.19798329848745125,0.19014415840859675,0.18602302444125868],"twin_dists":[0.13384364052090475,0.1368360220810577,0.16224478615816748,0.17617194414666082,0.17651638382428378,0.18065893836100547,0.19566762111030014,0.2036632412513407,0.20449445408072323,0.20462148781280734,0.20642109695506236,0.2111004976708994,0.21202729535614015,0.21586522114113438,0.21661712308530434,0.21813945204561055,0.21996327682982705,0.2214250067880463,0.22342523161011868,0.22371956754157543,0.2271219531664764,0.23121192689591455,0.23374323734404812,0.236640636850875,0.23819737443397776],"n_dims_used":45,"mean_confidence":0.9225999620225694},"coverage":{"mean_confidence":0.9225999620225694,"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}}