{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001806","487:4870008245","487:4870012136","487:4870004448","474:4740000770","474:4740002539","487:4870012498","487:4870011807","474:4740001676","478:4780000281","474:4740000773","474:4740000388","474:4740001680","474:4740000099","470:4700005842","474:4740001387","474:4740003168","487:4870006630","474:4740001379","487:4870011822","478:4780001103","474:4740001088","470:4700006799","474:4740000678","487:4870005457"],"twin_admin_codes":[474,487,487,487,474,474,487,487,474,478,474,474,474,474,470,474,474,487,474,487,478,474,470,474,487],"twin_sims":[0.5327941819486459,0.47608305749813745,0.45451001789865414,0.44998513625465364,0.4459484396015014,0.41983166067310346,0.41439305847872787,0.39730286687002214,0.3794782840129842,0.3723946728382263,0.3658263827512731,0.36479333784677725,0.3619751159736823,0.3563983108251879,0.3533910381053363,0.349353038860736,0.3465819883252373,0.34112192532578145,0.33138640698212574,0.32999234821894563,0.3221627784071956,0.32034833427263426,0.3186957206115701,0.3172185768718903,0.3127059007511288],"twin_dists":[0.14573978648052172,0.15822987271474287,0.16309829482357208,0.16412977701151302,0.16505324850115513,0.171109472492989,0.17239000907482965,0.1764627174709553,0.18079703309079678,0.18254653053345882,0.1841834924492951,0.18444228399361834,0.18515017414988796,0.18655929420502798,0.1873238650181302,0.18835582720319882,0.18906762533885824,0.1904790178618451,0.19302601447222342,0.19339404132541102,0.19547713969923627,0.19596388912909407,0.19640857227806766,0.19680713967528013,0.19803130861762758],"n_dims_used":44,"mean_confidence":0.9213090376420454},"coverage":{"mean_confidence":0.9213090376420454,"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}}