{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007586","490:4900007828","490:4900007703","490:4900005480","490:4900007585","490:4900006366","490:4900011340","490:4900008165","490:4900008056","490:4900004252","490:4900004385","490:4900008278","490:4900004660","490:4900007464","490:4900008054","490:4900009573","490:4900010015","490:4900007827","490:4900003834","490:4900009875","490:4900007582","490:4900007943","490:4900005335","490:4900008504","490:4900007465"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2512365912158776,0.13792370477002663,0.09821853938504103,0.08224259641314142,0.08010641801345013,0.06578990904783708,0.06468648594055014,0.05458614755041129,0.04722495625607621,0.04341576168723025,0.04104050497960673,0.03570219772829928,0.03518560990859973,0.03224775199493898,0.03026889140094122,0.02825515331268677,0.025744807392041515,0.0218365345568309,0.021004068763971453,0.020233167314229313,0.019587196728724394,0.01886768126227515,0.018449274165582952,0.017651446275069874,0.017338233955256768],"twin_dists":[0.2158700100394367,0.25851578588817914,0.27979198667167565,0.2902967547693573,0.29182189262210917,0.3029885117497917,0.30392866517784806,0.31320896789322755,0.3209152481960236,0.32530553055405753,0.32820985468898095,0.33529472958136897,0.3360271445142135,0.3403755827831164,0.3434994716633283,0.3468635823544406,0.3513589693712512,0.35917614535254455,0.36099683678448435,0.36273979526391587,0.36424545798942237,0.36597445163775627,0.36700656166369405,0.36903270778841313,0.36985012272967727],"n_dims_used":45,"mean_confidence":0.9224527994791667},"coverage":{"mean_confidence":0.9224527994791667,"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}}