{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013678","466:4660013070","487:4870009714","486:4860003759","497:4970002857","497:4970002858","466:4660010315","466:4660012949","466:4660010644","487:4870000217","497:4970002479","497:4970002913","497:4970003057","486:4860003758","466:4660012824","486:4860004591","486:4860003702","486:4860003705","486:4860003761","487:4870000094","486:4860003616","466:4660013379","487:4870011149","466:4660011131","487:4870000394"],"twin_admin_codes":[466,466,487,486,497,497,466,466,466,487,497,497,497,486,466,486,486,486,486,487,486,466,487,466,487],"twin_sims":[0.6474802619711884,0.20409115337419886,0.12301304997263159,0.08830748483714876,0.08461401876744033,0.07466241483689579,0.07238810209715711,0.0700892442771677,0.06548441102577615,0.06407797520318761,0.06077972830859198,0.0598254133012662,0.05758538318454515,0.055689462686339564,0.04966440153506523,0.04296114191797715,0.031160709112513226,0.030397907540083542,0.02705581211530659,0.026747697408153796,0.0266257514430527,0.02590290503439278,0.02145402598016553,0.01970497386772951,0.019435684234850287],"twin_dists":[0.12109247714573479,0.231540282196458,0.26587593623392386,0.2861327083444243,0.2886403325957589,0.2958618619868187,0.2976202645163408,0.2994437017035449,0.303247509120608,0.3044527567840926,0.3073665142501362,0.30823376337697395,0.31031505161093015,0.3121294566582215,0.3182569935937445,0.3258508827385119,0.3420706279387702,0.3432905529603897,0.3489664121897766,0.3495195795599739,0.349740030606065,0.3510649445095325,0.36000509586303864,0.36396773910087304,0.3646048766537715],"n_dims_used":42,"mean_confidence":0.9062469119117373},"coverage":{"mean_confidence":0.9062469119117373,"n_dims_used":42,"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}}