{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011700","496:4960011029","496:4960009825","496:4960011615","496:4960011111","496:4960009830","496:4960010729","496:4960012105","496:4960011695","496:4960010235","496:4960009807","496:4960011032","496:4960011444","496:4960009152","496:4960011271","496:4960011522","496:4960009810","496:4960009547","496:4960011272","496:4960011613","496:4960011265","488:4880002398","496:4960009654","496:4960010490","470:4700005581"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,470],"twin_sims":[0.5605290400926695,0.5493651867837995,0.548576794961005,0.5475749518591085,0.5405670966168875,0.5359143153810019,0.4978774634271083,0.44784536349743687,0.41590266339526716,0.41187137228199117,0.4066218468820492,0.3939340863987076,0.3792181829408659,0.37874803271379504,0.36993801631811063,0.36918922598289255,0.367455362963451,0.3600190105953858,0.3436820237142612,0.3386232242864821,0.3348153754510484,0.33189388667043906,0.3313007866573651,0.3241321088759419,0.3232082012728825],"twin_dists":[0.1397432858806802,0.14215080028644778,0.14232110673547005,0.1425375815450771,0.14405375941317028,0.14506241777566456,0.15338405571826552,0.16461889968133,0.1720338488338321,0.1729862044348538,0.1742324840794377,0.17727479098123028,0.18086098944188547,0.18097664880616707,0.18315708704394137,0.18334358500045236,0.18377615612736933,0.1856431610843477,0.18981576407159875,0.19112893860565305,0.19212436259206792,0.19289225208744187,0.1930485934741028,0.19495056950235748,0.195197386197199],"n_dims_used":45,"mean_confidence":0.9224169413248698},"coverage":{"mean_confidence":0.9224169413248698,"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}}