{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005182","470:4700005626","470:4700005180","470:4700003817","466:4660003722","470:4700004685","470:4700004681","488:4880004100","470:4700006989","470:4700003816","466:4660002670","466:4660003849","487:4870012257","466:4660003507","466:4660010274","466:4660003971","470:4700003305","466:4660004450","466:4660004204","487:4870013178","466:4660009061","466:4660004533","466:4660003986","470:4700005334","470:4700002790"],"twin_admin_codes":[470,470,470,470,466,470,470,488,470,470,466,466,487,466,466,466,470,466,466,487,466,466,466,470,470],"twin_sims":[0.8161030917999319,0.7843004192028071,0.7663036324758621,0.7625210656561734,0.7469205747546328,0.7089256445779288,0.6792551324760765,0.6149482178926313,0.59409908817315,0.5795161680306902,0.5627499538912467,0.5583834818023419,0.5502863790160594,0.524591052520364,0.523527668536754,0.5151751102820029,0.5086215035021836,0.5083422081785944,0.504571709135119,0.4990934546168113,0.49330707864644646,0.4913385201067928,0.4904296461209486,0.48269716625191417,0.4799341129512886],"twin_dists":[0.08279732214192688,0.09053344438524948,0.09475975831404046,0.09563651491628086,0.09921534055573965,0.1077261127722862,0.11422436787113525,0.12807194611547612,0.13253679127971846,0.13566280349028617,0.1392651680372084,0.14020542626983024,0.14195185774645325,0.1475246430779939,0.14775646356259253,0.1495811799376084,0.15101796750789226,0.15107930402328226,0.15190822138877494,0.15311556709195495,0.1543948671167184,0.15483108224257217,0.15503265497370322,0.1567521906114822,0.15736870234472924],"n_dims_used":45,"mean_confidence":0.9169414944118923},"coverage":{"mean_confidence":0.9169414944118923,"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}}