{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003832","473:4730003923","473:4730003927","473:4730003504","473:4730003508","473:4730003658","473:4730004392","473:4730003157","473:4730002943","473:4730004201","473:4730003346","473:4730003662","473:4730003648","473:4730004205","473:4730003650","473:4730004405","475:4750010710","473:4730003081","473:4730003360","473:4730004401","473:4730004114","473:4730005266","473:4730009167","473:4730007905","473:4730003647"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473],"twin_sims":[0.9298418815777696,0.912609113113346,0.830353654772693,0.7932685187792897,0.7855365935635769,0.7731409492842091,0.6727055375588001,0.6619493280435924,0.6580587469368325,0.6536262031869026,0.6533213353567663,0.6288591473839467,0.623398295015813,0.5969281254124008,0.5957597848587666,0.5952887242205509,0.5905970547174203,0.565371768751218,0.5646238754399756,0.5644721341116083,0.5511402161082521,0.5509704075205505,0.545198348079398,0.5379670022996837,0.5334668939251557],"twin_dists":[0.04953676743192526,0.055542453302837774,0.07919225673908468,0.08838977536128102,0.09023954450983766,0.0931651729141694,0.1156462968724689,0.11797383657440769,0.11881366014691765,0.11976929815125416,0.11983498320537471,0.12509117675486503,0.1262617358097433,0.13193081867679354,0.13218106201176905,0.13228196176715484,0.13328707977415782,0.1387010597358008,0.13886194232633306,0.13889458730716725,0.1417675098246382,0.1418041687132531,0.14305138102194476,0.14461721621604734,0.14559367545945354],"n_dims_used":45,"mean_confidence":0.9126408894856771},"coverage":{"mean_confidence":0.9126408894856771,"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}}