{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002377","485:4850002376","485:4850002375","485:4850002467","485:4850002470","485:4850001794","485:4850001795","485:4850001422","485:4850001873","485:4850002737","485:4850001874","485:4850002371","485:4850001949","485:4850001236","485:4850001007","485:4850002300","485:4850001800","485:4850001237","485:4850002299","485:4850002380","485:4850000901","485:4850000714","485:4850002738","485:4850002382","485:4850002458"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9348563785549356,0.9063737012681534,0.8899880900364934,0.8875891487677959,0.8693153935506429,0.8431803994315211,0.8386327272440188,0.8375408928719643,0.8360776032583904,0.8252119011279229,0.8087817583389673,0.8042222447417423,0.8039840934302152,0.7972212846818467,0.7917353648931404,0.7733237204452226,0.7567528949662492,0.7494115174834989,0.7397831446744809,0.7326931242328321,0.729829166617071,0.7280251233503453,0.7246074610751886,0.7225373491332988,0.7207893164448949],"twin_dists":[0.0476702593317379,0.05758687612135803,0.06270320833701122,0.06342512394068242,0.06873521347774535,0.07585700687479677,0.077050149453284,0.0773348186615073,0.07771527916018606,0.08050439066141672,0.08461323655316924,0.08573282859836996,0.08579107837099355,0.08743611008498521,0.08875818169517614,0.09312236820572824,0.09696650586403534,0.09864769247385032,0.10083450233784111,0.10243274535740746,0.10307564439372052,0.1034798515332809,0.10424403109174941,0.10470593062471482,0.10509541007751852],"n_dims_used":45,"mean_confidence":0.9191089206271701},"coverage":{"mean_confidence":0.9191089206271701,"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}}