{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810001021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001153","481:4810001466","481:4810001545","481:4810001154","481:4810000975","481:4810001563","481:4810001480","481:4810001478","481:4810000275","481:4810000224","481:4810002609","481:4810000467","481:4810001325","481:4810001903","481:4810000167","481:4810000285","481:4810000616","470:4700001771","481:4810000957","481:4810001011","470:4700000768","488:4880002116","481:4810000781","488:4880002511","488:4880002894"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,470,481,481,470,488,481,488,488],"twin_sims":[0.8611589426829807,0.7703687653825153,0.7556599140316468,0.752277238091087,0.7474748089065689,0.6771273628765223,0.6663476715391372,0.6642508904219294,0.6615262607847917,0.6431059585697617,0.6374441655997936,0.6275798997298179,0.6191576446103235,0.6165188953132313,0.6159799259188035,0.6120113055645336,0.5969861031693426,0.5940288942623648,0.5886402788183853,0.581055150715076,0.5773100765553542,0.5559444033044406,0.5554234270634948,0.5507762308500488,0.5500257786547541],"twin_dists":[0.07101087311414772,0.09381325395847874,0.0972175998549204,0.09799292227399553,0.09908915695804778,0.11468673144506566,0.11702314215689741,0.11747653206232946,0.11806520945760439,0.1220330677434369,0.12324925839170066,0.12536545319592843,0.12717031826777678,0.12773554390188718,0.12785098151783883,0.12870090196585393,0.13191840100574095,0.13255182798944348,0.13370640143262547,0.13533265613439718,0.13613618986080603,0.14073109598152633,0.14084342047392742,0.1418460905033672,0.142008131986885],"n_dims_used":45,"mean_confidence":0.9209683736165365},"coverage":{"mean_confidence":0.9209683736165365,"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}}