{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002214","470:4700000227","470:4700001905","470:4700000540","470:4700000174","470:4700000179","470:4700000448","470:4700000781","470:4700001133","470:4700000236","488:4880005750","470:4700000441","470:4700002736","470:4700000896","470:4700000785","470:4700000312","481:4810001626","481:4810002050","470:4700000456","481:4810000996","470:4700000764","470:4700000255","470:4700000451","488:4880004357","470:4700000387"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,481,481,470,481,470,470,470,488,470],"twin_sims":[0.8663680589064039,0.8420795175556944,0.8346222043066024,0.7755189986405521,0.7734537913584658,0.7645084728196562,0.7400224224261261,0.7202640356136041,0.7036847362259961,0.6914033243151888,0.6854062419024104,0.6831499777370587,0.6804552908521254,0.6712603892465189,0.6615377117166665,0.6467083385264655,0.6449324704086822,0.6415087215253299,0.6400071813110588,0.6367965872850532,0.6354754734210191,0.6336196089109931,0.6324628223078816,0.6308430262887058,0.6268182382184616],"twin_dists":[0.06956362948160473,0.0761469592401697,0.07809250573074895,0.09260748526420061,0.09309189998661896,0.09517632218709556,0.1007803916894603,0.10521235029496134,0.10888174498963232,0.11157600930775839,0.11288529700275562,0.11337691000561853,0.11396338765081189,0.11595954069223964,0.11806273647944009,0.12125852741040292,0.12164042881978605,0.12237629878282293,0.12269886697881051,0.12338828225295063,0.123671855607215,0.1240701099495225,0.12431829051037893,0.12466573726061968,0.12552873723746572],"n_dims_used":43,"mean_confidence":0.9141093409338663},"coverage":{"mean_confidence":0.9141093409338663,"n_dims_used":43,"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}}