{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012055","474:4740000350","474:4740002222","474:4740000057","474:4740003008","474:4740002191","474:4740002822","474:4740002997","474:4740000381","487:4870012969","474:4740000845","474:4740003187","474:4740000358","487:4870013091","487:4870013184","474:4740003182","474:4740000151","487:4870011706","487:4870011475","474:4740001815","474:4740000209","487:4870008547","478:4780001182","487:4870011683","487:4870012321"],"twin_admin_codes":[487,474,474,474,474,474,474,474,474,487,474,474,474,487,487,474,474,487,487,474,474,487,478,487,487],"twin_sims":[0.611816290122098,0.5436934223162408,0.5246853420211959,0.5030905570875118,0.5023570904097765,0.5005563990918304,0.47638358237918393,0.47386797768997735,0.47256164307046383,0.4573550787365598,0.45321222837279984,0.4204064497758964,0.4118861770919996,0.4110010082699723,0.4052642826331072,0.40198371053404897,0.40122696494505694,0.40059168481931423,0.387937122806567,0.37697652103255674,0.3713686691948298,0.37039031796943467,0.37004195794467093,0.3694130347835077,0.3653504432375456],"twin_dists":[0.12874266330407222,0.14337693452486147,0.14750409284263521,0.15223429489172788,0.1523958630560713,0.15279279455043104,0.1581625886482425,0.1587262335487213,0.15901931922282062,0.16245166995193172,0.16339374664088346,0.17097455100884507,0.17298269954762782,0.17319235101002445,0.1745559371659702,0.175339573054923,0.17552074626690284,0.1756729587137083,0.17872843630642557,0.1814130772924927,0.1828012813484079,0.18304452517698921,0.18313121360353246,0.18328782220229511,0.18430267588439436],"n_dims_used":44,"mean_confidence":0.9203166961669922},"coverage":{"mean_confidence":0.9203166961669922,"n_dims_used":44,"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}}