{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003105","474:4740002645","474:4740003370","474:4740000383","474:4740002437","474:4740002439","474:4740003371","474:4740003106","474:4740000591","474:4740000478","474:4740002642","487:4870011942","474:4740001083","474:4740000312","474:4740002011","474:4740000433","474:4740002545","487:4870012825","474:4740002544","474:4740000103","474:4740000250","487:4870011945","474:4740003090","474:4740000158","474:4740000251"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,487,474,474,474,487,474,474,474],"twin_sims":[0.9153635466851693,0.847271739436211,0.8194170059179406,0.761022314557678,0.7553935159010859,0.7402651496103809,0.7340058164759622,0.7339327284111998,0.6943965730465862,0.6721962208175649,0.6416380549003556,0.6390986605027886,0.6295892207805127,0.6281444524344906,0.6279053265765715,0.621781492629192,0.6074675740986145,0.6023649716014229,0.5914896300790523,0.5835069937289278,0.5828792740269668,0.5811971657320426,0.5721241057277295,0.5714767296704145,0.5683164623270004],"twin_dists":[0.054619587300147036,0.07477293037630788,0.08196760728768886,0.09598288712022868,0.09727875705144678,0.10072548916841845,0.10213756521653804,0.102154008775423,0.11092103177728235,0.11575671390960346,0.12234851035604359,0.12289399534673469,0.12493462641217985,0.12524441575880857,0.1252956842022677,0.12660818188013437,0.12967386863491484,0.13076648689220266,0.13309583174256845,0.13480682019846155,0.13494142868874426,0.13530219417644526,0.13724966506795544,0.13738873352662848,0.1380678642563998],"n_dims_used":45,"mean_confidence":0.9227839999728733},"coverage":{"mean_confidence":0.9227839999728733,"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}}