{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002251","472:4720002249","472:4720002319","472:4720002184","472:4720003105","479:4790006012","472:4720002247","472:4720002444","472:4720002448","472:4720002872","472:4720002502","472:4720002107","472:4720002306","472:4720002877","472:4720002061","472:4720002304","472:4720002437","472:4720002307","472:4720002447","472:4720002871","472:4720002800","472:4720002712","479:4790005965","472:4720002125","472:4720002256"],"twin_admin_codes":[472,472,472,472,472,479,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,479,472,472],"twin_sims":[0.9467172950951114,0.9459943396372068,0.9073198680304471,0.8955275256287664,0.880965891931119,0.8762807798640018,0.8747970201258966,0.8679374231252079,0.8662702398061187,0.8540027127835772,0.8413983171326764,0.8295490088613876,0.82750331418468,0.8202314676830923,0.8161755863417592,0.8059363345991232,0.7954150153189276,0.7753169796173651,0.7700941841499065,0.7695173148608921,0.7678700402359546,0.7601039049364904,0.7587700317090894,0.7510990223032772,0.7459505416004492],"twin_dists":[0.04297835340254735,0.043277131030522886,0.0572804576391826,0.06101124676651839,0.06538670822089687,0.06674808636143038,0.06717497104440781,0.06912340916994089,0.06959100269420009,0.07296609657760453,0.07632601254799273,0.07939848684707064,0.07992129553121471,0.0817629166307071,0.08277922458860189,0.08531291444559001,0.08787259605719235,0.09265492549290501,0.09387732839553987,0.09401187481722402,0.09439557541992515,0.09619485781136246,0.0965023437169681,0.09826235080789436,0.09943602943172193],"n_dims_used":45,"mean_confidence":0.9214614868164063},"coverage":{"mean_confidence":0.9214614868164063,"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}}