{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005155","473:4730004964","473:4730005157","473:4730004777","473:4730005250","473:4730005254","473:4730004965","473:4730004871","473:4730004679","473:4730005349","473:4730005252","473:4730005347","473:4730005251","473:4730005253","473:4730004870","473:4730004963","473:4730004872","473:4730005154","473:4730006897","473:4730004776","473:4730007015","473:4730004966","473:4730007241","473:4730007014","473:4730004676"],"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":[0.9558264745211951,0.938183486853291,0.9276435738762054,0.9202904684031011,0.8839728321513202,0.8770999172322319,0.8753131399651204,0.8733784846207107,0.8712688056429312,0.8642181347390262,0.8442977778183588,0.8370453350396857,0.8352642399506962,0.8320847781691549,0.7972461883126242,0.7921031607106556,0.7911755493164195,0.7668780079397907,0.7557565514113718,0.7545543463874856,0.7459961372455828,0.7330126889918958,0.7268912324800403,0.7111900303757593,0.6992740541269484],"twin_dists":[0.039039715440056084,0.04639618927499058,0.050336275158634314,0.05293590176620343,0.06450172961396297,0.06651155453029493,0.06702670731635006,0.06758124049397518,0.06818218427527285,0.07016349939282393,0.0755619609863234,0.07746380016771777,0.07792623985523109,0.07874742164061793,0.08743008381158326,0.08866987751294768,0.08889249818470692,0.09462629497692644,0.09719541056750468,0.09747129568736417,0.09942566067653799,0.10236091579010725,0.10373361145700388,0.10722562462929834,0.10985148472502065],"n_dims_used":44,"mean_confidence":0.9105750864202325},"coverage":{"mean_confidence":0.9105750864202325,"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}}