{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008684","473:4730007819","473:4730009131","473:4730008190","473:4730007899","473:4730004382","473:4730007917","473:4730004278","473:4730007468","473:4730007997","473:4730008113","473:4730003736","473:4730004479","473:4730008016","473:4730007352","473:4730003737","473:4730008010","473:4730007348","473:4730003501","473:4730008532","473:4730003822","473:4730004481","473:4730004577","473:4730004384","473:4730007999"],"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":[0.6558324114357429,0.6401438111283085,0.6121888736639598,0.5865925538580695,0.5723652475588356,0.5623278140163033,0.5610399978612617,0.5598669311537381,0.5459670227292903,0.5360987827937047,0.5223136563111063,0.5214473526009735,0.5210889652030352,0.5203616376032403,0.5179954813378655,0.5125995522223231,0.5084608366053736,0.502854500773593,0.49812889554957723,0.48427967574072106,0.4836338466303551,0.4760607932302254,0.4732028763769121,0.47160179955489934,0.46824549692853656],"twin_dists":[0.11929379841447824,0.12266951932626502,0.12866287665527412,0.13414529723404747,0.13719786752528995,0.13935602691902166,0.13963326458432784,0.1398858739501382,0.14288515841756513,0.14502239545568912,0.148021252410299,0.14821028887658214,0.14828851400657486,0.14844730620869565,0.14896425469395694,0.15014528103478034,0.15105325076197038,0.152286286398185,0.15332852481302825,0.15639958969591972,0.15654344421809493,0.1582348579794134,0.1588754203263342,0.15923483893628493,0.1599896133951932],"n_dims_used":44,"mean_confidence":0.9137906161221591},"coverage":{"mean_confidence":0.9137906161221591,"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}}