{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000114","500:5000000113","500:5000000148","500:5000000116","500:5000000118","500:5000000538","500:5000000188","500:5000000146","500:5000000054","500:5000000094","500:5000000119","500:5000000092","500:5000000425","500:5000000231","500:5000000373","500:5000000521","500:5000000142","500:5000000147","500:5000000532","500:5000000485","500:5000000537","500:5000000087","500:5000000090","500:5000000472","500:5000000430"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9627464398579613,0.9545642022238524,0.9535583106661752,0.9487934510895687,0.9418865422580661,0.9325113136676647,0.9314022000783273,0.9159569859417673,0.9139995141100657,0.8907647020479026,0.8889606221409385,0.8753110376170469,0.864848459440012,0.851717581241353,0.8442916942690698,0.8385029801843583,0.8308709640427505,0.8280320604690073,0.8250527286938563,0.8163854456108054,0.8122707988886576,0.8108952783415634,0.7865598198312485,0.7828788470478916,0.7770833480091094],"twin_dists":[0.03578752907948923,0.03960655541889898,0.0400530482498589,0.04210984856563948,0.04494124751537528,0.04855082688746486,0.04896253920093508,0.05441907589170689,0.05507818807097808,0.06246813505701597,0.06301317905741381,0.06702731173734813,0.0699880052831376,0.07358287413024686,0.07556356941867313,0.07708401344080908,0.0790594925091672,0.07978637103739958,0.08054479829421715,0.08272682202293331,0.08375071857539115,0.08409137064761855,0.08999589808043866,0.09087081755946373,0.09223972191127977],"n_dims_used":44,"mean_confidence":0.9163977883078835},"coverage":{"mean_confidence":0.9163977883078835,"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}}