{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000055","489:4890000488","489:4890000375","485:4850003254","489:4890000306","489:4890001043","470:4700003946","489:4890000265","489:4890000408","466:4660008944","489:4890000261","485:4850003504","489:4890000307","489:4890000305","481:4810005836","466:4660005642","489:4890000410","489:4890000135","481:4810000239","489:4890000290","481:4810000238","485:4850003087","466:4660008466","466:4660007396","481:4810000029"],"twin_admin_codes":[489,489,489,485,489,489,470,489,489,466,489,485,489,489,481,466,489,489,481,489,481,485,466,466,481],"twin_sims":[0.3351017448810435,0.19094350393968135,0.13823125141839224,0.1006402719794542,0.07368507213992515,0.06940061204576566,0.06897661606927818,0.06832228513166075,0.06658886976969111,0.0621577267735718,0.06197402970563973,0.05921584467423147,0.05348805556833648,0.047733519301472516,0.046951670715182935,0.04648940177001728,0.044886067155063956,0.04436848056165393,0.043320248361332886,0.041068196106619013,0.04103934479003916,0.04096977530569058,0.040763862299162026,0.04050529112361162,0.039250481419818024],"twin_dists":[0.19204928925647627,0.236341428776335,0.2583704171302568,0.27831971017872736,0.296612121241362,0.2999993602427973,0.3003437154426749,0.3008785338184363,0.3023157732732925,0.3061337625075788,0.3062967936130348,0.308793691254197,0.31430146013215654,0.32035176106328056,0.32122014706683855,0.321739287144706,0.3235740341192444,0.324178061172666,0.32541970653107255,0.32817518894916325,0.32821130752805944,0.3282984888016148,0.328557263342575,0.3288837810280719,0.3304937781557672],"n_dims_used":45,"mean_confidence":0.9050324334038629},"coverage":{"mean_confidence":0.9050324334038629,"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}}