{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006460","488:4880000048","500:5000010240","470:4700005841","472:4720006298","499:4990001495","472:4720006798","478:4780005741","470:4700004313","490:4900005663","472:4720006990","496:4960002934","479:4790001957","472:4720003417","500:5000010325","498:4980002381","470:4700003117","468:4680004601","472:4720005901","484:4840005287","484:4840004851","499:4990001405","493:4930001707","468:4680005878","473:4730003309"],"twin_admin_codes":[472,488,500,470,472,499,472,478,470,490,472,496,479,472,500,498,470,468,472,484,484,499,493,468,473],"twin_sims":[0.05159707464512539,0.04028984939407454,0.02581124786718636,0.013737068643276458,0.012520627252305377,0.011365431724880751,0.010545069871857635,0.010070328001615341,0.007932411112689153,0.006601093288762059,0.0061071691943855215,0.005666749017252932,0.005356614896987286,0.005244003743270548,0.0051633312214859626,0.004400468714593464,0.0041236938198603015,0.003992462674291716,0.0034260856422012073,0.0031704135224170176,0.0031442168606934297,0.0031099517675182904,0.0028081972159739624,0.002517903660629043,0.0024205445676597137],"twin_dists":[0.3162271911326837,0.3291571821987099,0.35123521617580117,0.3803197510215348,0.38440995793980515,0.3886342437776065,0.3918723219151833,0.3938501162633062,0.4039409010170112,0.4115410814092191,0.4147163842152223,0.4177495078375592,0.42001590119642257,0.42086829057607594,0.421489168268901,0.4278391357054911,0.4303926057851334,0.4316582136756431,0.4375955783800621,0.440574892725626,0.4408924353082757,0.4413114462800595,0.44519536669634496,0.4493104923939423,0.4507884423328393],"n_dims_used":45,"mean_confidence":0.9066818237304688},"coverage":{"mean_confidence":0.9066818237304688,"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}}