{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004885","494:4940004761","494:4940004506","494:4940004162","494:4940006209","494:4940002894","494:4940005641","493:4930006697","494:4940004391","494:4940004523","493:4930006855","493:4930006616","494:4940004308","493:4930006762","494:4940003228","494:4940004901","494:4940004427","494:4940002553","493:4930006930","494:4940002306","494:4940003337","494:4940004050","494:4940006092","494:4940005261","494:4940003804"],"twin_admin_codes":[494,494,494,494,494,494,494,493,494,494,493,493,494,493,494,494,494,494,493,494,494,494,494,494,494],"twin_sims":[0.7272645826260694,0.619145816220536,0.592503670749949,0.5890384583922404,0.5701795149311534,0.5269990339976773,0.5218189805030754,0.44629809697229683,0.40022853213440873,0.40001169527190555,0.3696520008018853,0.3669536789099836,0.36266425723176277,0.36147320998564253,0.3585240989178358,0.34458282587358535,0.34368399724475407,0.3373536240578114,0.33684304096329615,0.3282797599030959,0.32730951009193887,0.3186859018621115,0.3126447164875995,0.309906140850192,0.3047857877054338],"twin_dists":[0.10365008222874114,0.12717285214836252,0.13287857459643937,0.13362106858171638,0.13766745021646537,0.14700008529260003,0.14812918692316987,0.1649731329425817,0.17576001886791412,0.17581201919831657,0.18322830149207942,0.18390150856511156,0.18497681635176105,0.18527653726344848,0.1860208380688441,0.1895830161402917,0.18981525379955458,0.19146015420268517,0.1915935456351536,0.19384732955021078,0.1941047136339249,0.19641121816307286,0.1980479750141842,0.1987958702050616,0.20020446756410393],"n_dims_used":45,"mean_confidence":0.9169642978244358},"coverage":{"mean_confidence":0.9169642978244358,"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}}