{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002712","473:4730003195","473:4730002713","473:4730002775","473:4730003270","473:4730002776","473:4730003200","473:4730004275","473:4730003199","473:4730003059","473:4730003274","473:4730003269","473:4730003898","473:4730002994","473:4730004273","473:4730002922","473:4730004088","473:4730004370","473:4730003340","473:4730003058","473:4730002774","473:4730002651","473:4730003807","473:4730003139","473:4730003140"],"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":[0.8966982016188033,0.8748890632884606,0.8721356844640719,0.866321850561338,0.8436341486627037,0.8239526537719503,0.8018710537344362,0.7979957629911475,0.7976788630806725,0.7935890232363494,0.7927312984688926,0.7754629923329873,0.7710404802493959,0.7524756843318731,0.7485095169424586,0.7397746690348483,0.7344221336933013,0.7286654491216126,0.723965664664211,0.7220702760366902,0.7122687722088591,0.7050991813398986,0.6943431473402972,0.6938241333027584,0.6914930996592493],"twin_dists":[0.060649001222462556,0.0671485477466577,0.067935720727497,0.06957656115293528,0.07573728502745622,0.08082372436954831,0.08630694015051434,0.08724859236227984,0.0873253472523388,0.08831265637781453,0.08851895906005793,0.09262063844961514,0.09365641870473916,0.09794751124923723,0.09885340280643035,0.10083641882072444,0.10204388170783456,0.10333644906789292,0.10438731090958829,0.10481004854808919,0.10698693395211505,0.10857022480035718,0.11093273135802766,0.11104637179939005,0.11155637966058495],"n_dims_used":45,"mean_confidence":0.9198927137586805},"coverage":{"mean_confidence":0.9198927137586805,"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}}