{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003804","473:4730003206","473:4730003272","473:4730004369","473:4730003894","473:4730004363","473:4730004266","473:4730003993","473:4730004182","473:4730003071","473:4730003409","473:4730002782","473:4730002841","473:4730003191","473:4730003408","473:4730004161","473:4730003203","473:4730002911","473:4730002915","473:4730003194","473:4730002987","473:4730002916","473:4730003395","473:4730002777","473:4730003201"],"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":[0.9242300217780636,0.9147532686709867,0.8965546074411418,0.8798641102727633,0.8662174125187984,0.8629025811081409,0.8613260082434359,0.8610275527504534,0.8516273763146767,0.8322163465516142,0.8268146854335222,0.8215435529487815,0.8168167701021628,0.8165862286051808,0.8161370457067056,0.8151636114660605,0.8119030302366278,0.8117597814070118,0.8107357450785443,0.8106242672641808,0.8096520549238517,0.8088162003268272,0.8082238462356524,0.8077461588115776,0.8049314331940283],"twin_dists":[0.051556833544676314,0.05482515822836539,0.0606935247908507,0.06570873963387232,0.0696057824289871,0.07052877727352111,0.07096478114080992,0.07104710775466858,0.07360714900283305,0.07871354858383936,0.08009680669632133,0.08143251041726177,0.0826190568383303,0.08267666736256787,0.08278884617358832,0.08303164252255528,0.08384187663338864,0.08387736777965804,0.0841308276043,0.08415839275514123,0.08439857067583886,0.08460474711818025,0.08475068538611577,0.08486826819460715,0.0855592346407748],"n_dims_used":44,"mean_confidence":0.9145535555752841},"coverage":{"mean_confidence":0.9145535555752841,"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}}