{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004456","498:4980004458","498:4980004510","498:4980004502","498:4980004457","498:4980004505","498:4980004503","498:4980004508","498:4980004597","498:4980004551","498:4980004506","498:4980003602","498:4980004511","498:4980003490","498:4980004297","498:4980004557","498:4980004552","498:4980004559","498:4980004452","498:4980004068","498:4980004509","498:4980003545","498:4980004689","498:4980004504","498:4980004401"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.948277716177333,0.9315049886842254,0.901733608940836,0.8837635436571244,0.878979588290335,0.878534392590404,0.8482424169705454,0.8389457121980426,0.8273668034046698,0.8264133412616971,0.806430483875455,0.8062272901513428,0.8035616971569384,0.788962262849897,0.7658193457390687,0.7646647994084572,0.7588806426756785,0.758380884718297,0.7572857197245453,0.7495771731845556,0.7493041691345068,0.7444958700566079,0.736464505531591,0.7301524409788104,0.7285145312793042],"twin_dists":[0.04232707775759505,0.048924508335206826,0.059071090567996205,0.06456362038265252,0.06596642232205488,0.06609583628745815,0.07451419313754458,0.07696842063375667,0.07995610710317044,0.08019898760625116,0.08519164091469104,0.08524152036536392,0.08589433810750886,0.08942248223535332,0.09487222012460486,0.09514008056583836,0.09647686230218042,0.09659196746598216,0.09684399408554037,0.09860989332659767,0.09867218383746772,0.0997665978326766,0.1015838087176141,0.10300315102831234,0.10337025403489424],"n_dims_used":44,"mean_confidence":0.9265278902920809},"coverage":{"mean_confidence":0.9265278902920809,"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}}