{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001168","493:4930002727","493:4930001890","493:4930002542","493:4930001428","493:4930003229","493:4930001575","493:4930003594","493:4930001419","493:4930003755","493:4930001418","493:4930001166","493:4930002884","493:4930004673","493:4930003243","493:4930000550","493:4930002039","493:4930003750","493:4930002896","493:4930001725","493:4930001055","493:4930002709","493:4930003415","493:4930001578","496:4960003966"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496],"twin_sims":[0.6744145015970826,0.6437288698809448,0.6019238165464619,0.5818727091922108,0.5649859063758399,0.5361780584672091,0.4879918109044469,0.4823055431655304,0.47580224125888854,0.47102741206812254,0.4531842275542501,0.4257195643221746,0.4168537624866703,0.3981768473068672,0.37950150028111346,0.3768062549596067,0.37347456563310655,0.3571587435323709,0.3568172722330413,0.3523274665523165,0.34843107062475903,0.32308177102129204,0.3156464474861122,0.3068820960236634,0.3062383460220581],"twin_dists":[0.11527564231188542,0.12189917966429324,0.13086095495835934,0.13515729931330317,0.13878406096920648,0.1450051965275612,0.15557387813577092,0.1568395044151573,0.15829275676855342,0.15936387995652726,0.16340012466723275,0.16973104394191618,0.17180974219978945,0.17625255450129013,0.18079132546560223,0.18145507646616818,0.1822787734422106,0.18636648954741722,0.18645304205293312,0.1875950751060037,0.18859232179026664,0.19523119187708174,0.19723248911622882,0.19962614142068297,0.19980349461114555],"n_dims_used":45,"mean_confidence":0.9244993421766493},"coverage":{"mean_confidence":0.9244993421766493,"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}}