{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004528","488:4880002730","488:4880005850","488:4880005566","470:4700000136","470:4700000409","496:4960011098","488:4880004287","481:4810003854","488:4880005571","488:4880004705","470:4700000939","488:4880000282","496:4960011112","496:4960010572","499:4990000489","470:4700006145","470:4700000690","488:4880005391","488:4880004544","470:4700000037","496:4960011869","470:4700004781","470:4700001149","496:4960011710"],"twin_admin_codes":[488,488,488,488,470,470,496,488,481,488,488,470,488,496,496,499,470,470,488,488,470,496,470,470,496],"twin_sims":[0.6731064675273063,0.6379232237093942,0.6348115107159109,0.6303301128232004,0.6213941159839743,0.6147521987261244,0.6078802680760637,0.6016851045977176,0.5929902732209121,0.5921129893161123,0.5887162395513217,0.5595240904251959,0.5538760253714471,0.55199824298262,0.5493493532513302,0.5489391751561038,0.5488099512881307,0.5280820066607805,0.5263368320828211,0.5238253431974772,0.5206223834545548,0.5111716830229364,0.5062185267640016,0.5043554254812378,0.5019632081048906],"twin_dists":[0.11555936213267126,0.12314640288779757,0.12381435025853113,0.12477574124704591,0.12669118120371503,0.12811392701379926,0.1295854994642904,0.13091207268760902,0.13277432650442153,0.13296227564890056,0.13369012223178134,0.13995971533294685,0.141177139880704,0.14158230354618637,0.14215422020765145,0.14224282121226453,0.14227073664440124,0.14676434147770118,0.14714428711767907,0.1476915589758345,0.14839037347880513,0.1504583206404761,0.151545978904157,0.1519558197802402,0.15248265414005233],"n_dims_used":45,"mean_confidence":0.9192469278971355},"coverage":{"mean_confidence":0.9192469278971355,"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}}