{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007920","473:4730007696","473:4730007919","473:4730007812","473:4730007811","473:4730007701","473:4730008020","473:4730007700","473:4730007699","473:4730007589","473:4730007922","473:4730007590","473:4730007809","473:4730008018","473:4730008019","473:4730007585","473:4730008110","473:4730007475","473:4730008021","473:4730008116","473:4730007697","473:4730008533","473:4730007360","473:4730007358","473:4730008457"],"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":[0.9948716563790625,0.9856812135160116,0.9849149938290253,0.9837397516934169,0.9787872938936776,0.975643065612608,0.9682727570757846,0.9654905113567263,0.963158923901924,0.9430890636907843,0.9324020366589137,0.9197308031665701,0.8883320978887455,0.8668099729233381,0.8619954037640086,0.8370797442770062,0.7669776256510316,0.7539919695574816,0.7254221973351968,0.72186302849385,0.7096318210415009,0.6880482740481619,0.6868612891854996,0.6865888167733261,0.6775132150834787],"twin_dists":[0.013169988592467624,0.022057482774491904,0.022644347576961293,0.02351689302789682,0.02689432454358729,0.028841770392652646,0.03297966026000585,0.03441992697017363,0.0355850647961691,0.04445979634792711,0.04859152452625687,0.05312938347781565,0.0632022211130436,0.06943987054795664,0.07077988941156502,0.07745484876436406,0.09460313857556064,0.0976002341787468,0.10406204174845839,0.10485623571721267,0.10757010809558756,0.11230896236742233,0.11256798272968767,0.1126274198580152,0.11460291675269622],"n_dims_used":44,"mean_confidence":0.9140945781360973},"coverage":{"mean_confidence":0.9140945781360973,"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}}