{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003120","473:4730003050","473:4730003121","473:4730003051","473:4730002839","473:4730002908","473:4730003119","473:4730002909","473:4730002907","473:4730002769","473:4730003049","473:4730002704","473:4730003464","473:4730003541","473:4730003253","473:4730003621","473:4730003620","473:4730002770","473:4730003048","473:4730003188","473:4730004248","473:4730002840","473:4730002705","473:4730002910","473:4730004343"],"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":[0.9636008501125108,0.9558421489420582,0.9503618692205124,0.950337190517956,0.9294226191088855,0.9114256788158258,0.9020253058058487,0.8942942522909004,0.8824748540979546,0.866469465204666,0.8354950955526724,0.7870646752658458,0.7820949437136158,0.7796173057791826,0.7639033939711382,0.7559349207167616,0.7352379999781923,0.7309471983969325,0.7207739148000777,0.7190834685693477,0.665294175439243,0.6308552523077837,0.5821870356666188,0.5777374665004193,0.5590704754803913],"twin_dists":[0.035366960064902676,0.03903262963254246,0.04144296800604881,0.04145353570501717,0.04969009605559455,0.055935126489359395,0.05897866420384157,0.061391057917946454,0.06494373303023936,0.06953524433407064,0.07786640044976463,0.08987555770077585,0.09105658305423606,0.09164246294693999,0.09531653915507943,0.09715444863730115,0.10186019239143043,0.10282484828282522,0.10509883949423293,0.10547501050947236,0.11725098162059179,0.12466311506731442,0.13508988498574273,0.13604446757175495,0.14005742504657356],"n_dims_used":44,"mean_confidence":0.9181048653342507},"coverage":{"mean_confidence":0.9181048653342507,"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}}