{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004330","489:4890004230","489:4890004125","489:4890003867","489:4890004381","489:4890004231","489:4890004126","489:4890004185","489:4890004522","489:4890004429","489:4890004164","489:4890004479","489:4890004428","479:4790002063","489:4890004655","489:4890004338","489:4890003992","479:4790001977","489:4890003807","489:4890003616","489:4890004321","489:4890003675","489:4890003613","479:4790001893","489:4890004216"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,479,489,489,489,489,489,479,489],"twin_sims":[0.808619783441172,0.8008732221649439,0.7860685475258146,0.783742485313837,0.778012027931553,0.7670371483799833,0.7621516456441061,0.7620636577765917,0.7617836664476769,0.760225288075601,0.7575954507506434,0.7397784473200385,0.7304569628639253,0.718076789980703,0.7136891227119737,0.7128287208414039,0.710246969105559,0.7061824288489384,0.7031440833570363,0.6979864198455515,0.6974498755242815,0.6971958375477805,0.6800263284407974,0.6702148532973159,0.6666005172869588],"twin_dists":[0.08465315437289629,0.0865499445093182,0.09011292045256787,0.09066593215901397,0.09202105460015461,0.09458930108944397,0.09572194362048986,0.0957422857544736,0.0958070045261931,0.09616685447479638,0.09677274637244193,0.10083556448948083,0.10293484553636019,0.10569880702270092,0.10667239473964187,0.10686296804500518,0.1074341550223648,0.10833146629726759,0.10900074928085217,0.11013412151869806,0.11025183315034387,0.1103075538923146,0.11405668325485618,0.11618605916410839,0.11696844687971647],"n_dims_used":45,"mean_confidence":0.9169978671603732},"coverage":{"mean_confidence":0.9169978671603732,"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}}