{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002238","477:4770002875","477:4770002596","477:4770002591","477:4770001925","477:4770002722","477:4770002729","477:4770002723","477:4770002876","477:4770002653","477:4770001809","477:4770003347","477:4770002805","477:4770002134","477:4770002396","477:4770002654","477:4770002800","477:4770002799","477:4770002886","477:4770002120","477:4770001941","477:4770003027","477:4770002587","477:4770002883","477:4770002730"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8761164492103413,0.843344885152363,0.8174767827865334,0.8037294263998535,0.7995243196154048,0.7941987594741254,0.7935319967441823,0.7859954614314982,0.7637814235586935,0.7609093327831767,0.7233312261829112,0.7233138532279697,0.7200160989846577,0.7047835164571338,0.7015202195045425,0.6872236219292991,0.6754055390455013,0.6703665930952868,0.6687788220941691,0.6551260722921641,0.6498117724892067,0.6441905092979228,0.6419753794993796,0.6348059201469899,0.6340278746139848],"twin_dists":[0.06679546371441417,0.07581362168075087,0.0824539923126208,0.08585334309310824,0.08687784479735537,0.0881658430599977,0.08832638059587675,0.09013032301574277,0.09534479223467512,0.09600897495932785,0.10452887969330349,0.10453275534767574,0.10526753145399431,0.10863977064298486,0.1093579517429402,0.11248893136966134,0.1150605822773226,0.11615318979250569,0.11649703623492078,0.11944606587999931,0.12059075732989631,0.12179994396358565,0.12227602981438095,0.12381555000016568,0.1239825091074369],"n_dims_used":45,"mean_confidence":0.9232526991102431},"coverage":{"mean_confidence":0.9232526991102431,"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}}