{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000736","473:4730000734","473:4730001168","473:4730000820","473:4730001078","473:4730000738","473:4730000656","473:4730001079","473:4730000818","473:4730000819","473:4730001169","473:4730001077","473:4730000900","473:4730000821","473:4730000731","473:4730001080","473:4730000813","473:4730001261","473:4730001263","473:4730000899","473:4730001171","473:4730000898","473:4730000816","473:4730000988","473:4730001262"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9263611297729545,0.9166987772155096,0.8753925012564429,0.8712537484093464,0.8687798566741509,0.8664550650025706,0.8519792095707516,0.841177220996561,0.8300194594747072,0.8162307586087051,0.8150020909659196,0.812250448885722,0.809265777619865,0.8074666480737636,0.8037994792515277,0.8015755847137278,0.7932722417755684,0.7931730408451269,0.7913989604776502,0.7778706677240784,0.7745073342003755,0.7715718196062721,0.7709465922172594,0.7689991516134397,0.7629343470719455],"twin_dists":[0.050797739469517204,0.054167579316893096,0.06700388817327409,0.06818645950978078,0.06888626923183244,0.0695392756705793,0.07351243705404654,0.07638406847455428,0.07927795158523497,0.08276544979740184,0.08307188870751646,0.08375576420241673,0.08449388799486081,0.08493702650675047,0.08583621808359741,0.08637893614101932,0.08838887975067924,0.08841274203893376,0.08883890812896977,0.09205435598009881,0.09284493552291734,0.09353226968481539,0.09367834770358648,0.09413265079741163,0.09554090180210795],"n_dims_used":44,"mean_confidence":0.9123191833496094},"coverage":{"mean_confidence":0.9123191833496094,"n_dims_used":44,"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}}