{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004548","490:4900004685","490:4900004540","490:4900005757","490:4900001834","490:4900005629","494:4940008710","490:4900003846","487:4870001853","490:4900005232","490:4900012912","487:4870000416","490:4900004535","490:4900005640","490:4900001552","490:4900001844","490:4900003860","487:4870000835","494:4940004668","494:4940005038","494:4940006943","494:4940007785","487:4870001674","490:4900004537","494:4940008565"],"twin_admin_codes":[490,490,490,490,490,490,494,490,487,490,490,487,490,490,490,490,490,487,494,494,494,494,487,490,494],"twin_sims":[0.3916847100188339,0.2538920376616448,0.2500330182060236,0.22560777786685327,0.2180396737382711,0.21646023186386676,0.21060231174268196,0.20777798030975497,0.207415953725308,0.20463611630487238,0.19707607682932593,0.19293112827455317,0.19020926147623915,0.18646343784405012,0.17666444770809342,0.1625683963933481,0.15999803051303793,0.15518865715532146,0.1457107579021427,0.14397187182489354,0.14321711348283775,0.13868456132255133,0.13475189914413813,0.13443801901907054,0.1264145780155365],"twin_dists":[0.17781881275938136,0.21504690795224107,0.21624490562402948,0.2241196642728276,0.22667308279088963,0.22721343418472212,0.22924106737588668,0.23023235190712657,0.23036007824508195,0.2313459400324288,0.23407443165130046,0.2356011978062093,0.23661623488100403,0.23802986329616152,0.24182497856487478,0.24755702121694137,0.2486405439590651,0.25070242251936414,0.2549070441759895,0.25570022933350695,0.25604672161313496,0.258156590156622,0.26002935058189763,0.2601805792993903,0.26413983392018753],"n_dims_used":45,"mean_confidence":0.923844740125868},"coverage":{"mean_confidence":0.923844740125868,"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}}