{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008068","473:4730008160","473:4730008065","473:4730007970","473:4730007649","473:4730007869","473:4730007872","473:4730007759","473:4730007648","473:4730007968","473:4730008246","473:4730008158","473:4730007971","473:4730007451","473:4730007757","473:4730007871","473:4730007334","473:4730008858","473:4730008064","473:4730007646","473:4730008329","473:4730007337","473:4730009001","473:4730005427","473:4730008067"],"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":[0.9803493021184702,0.9728066616589983,0.9463768569319108,0.9424130326403182,0.9405138062368606,0.9353565314443903,0.9346761345663571,0.9257268053562194,0.9202013207942876,0.918159663480051,0.8907446724769211,0.8462107191029938,0.7946134261237093,0.7806350630024368,0.7529254665350557,0.7481710096782502,0.7232650913699661,0.6784742093974439,0.6694689968469266,0.6539523900433812,0.629606237204057,0.5989583529955259,0.5786902260398944,0.562161883742637,0.5471352536168211],"twin_dists":[0.025874922553726292,0.0304969632139136,0.04311927660897179,0.04473101976831628,0.04548535734371892,0.04748062953662834,0.04773843783868033,0.05102468106812292,0.05296676039475574,0.05366943663398537,0.062474206355412086,0.07505506590097304,0.08806592360783257,0.09140202642936994,0.09784455264751278,0.098930556284676,0.10454363314092466,0.11439411070767373,0.11634759721407081,0.11969901385590259,0.12493097739131956,0.13149600532305977,0.1358400170704266,0.13939174321665443,0.14263261119742449],"n_dims_used":44,"mean_confidence":0.9189097664572976},"coverage":{"mean_confidence":0.9189097664572976,"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}}