{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001352","470:4700001580","481:4810001606","470:4700000473","470:4700005156","470:4700003782","481:4810001890","481:4810002692","472:4720001831","470:4700004629","481:4810004226","470:4700000257","479:4790003743","472:4720000327","470:4700001015","470:4700001753","481:4810005934","481:4810002604","470:4700008329","489:4890000019","481:4810001463","499:4990003300","470:4700008443","481:4810001169","470:4700008761"],"twin_admin_codes":[470,470,481,470,470,470,481,481,472,470,481,470,479,472,470,470,481,481,470,489,481,499,470,481,470],"twin_sims":[0.5256328845132503,0.394052559275236,0.3938127789043583,0.37807850985895636,0.375322780766554,0.36738825363889205,0.3539597317523066,0.3438841796783819,0.33694181395427236,0.3286818906464241,0.3223375398000621,0.3160606395211261,0.3157841256833844,0.3139840739800259,0.3124500216811671,0.30796889253535886,0.30300064473803,0.2987398086233663,0.29831856625671166,0.2970580716429993,0.2952313908025946,0.29348392904043746,0.2925612697977711,0.2917979114715158,0.2899220210330826],"twin_dists":[0.14729762349454992,0.17724617782044322,0.1773040928802302,0.1811414751355213,0.18182139476801018,0.18379291931710778,0.18717902247125545,0.1897635031275654,0.19156773236457977,0.19374077682692217,0.19543033859751405,0.19712031082739567,0.19719519160363597,0.19768356202394566,0.19810102162733173,0.19932721495115976,0.20069876843182927,0.2018854762096057,0.20200333478389168,0.20235659068836193,0.20287008979940446,0.20336307731831127,0.20362407555086354,0.20384038065877697,0.20437336578357382],"n_dims_used":43,"mean_confidence":0.9114864260651344},"coverage":{"mean_confidence":0.9114864260651344,"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}}