{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005140","490:4900002199","487:4870003001","490:4900006289","490:4900004315","490:4900004314","496:4960009962","469:4690003685","490:4900002930","490:4900001485","494:4940005704","490:4900007398","470:4700005256","490:4900005008","469:4690001984","494:4940008592","496:4960004254","490:4900000509","496:4960009837","490:4900001150","470:4700000337","478:4780006292","490:4900002789","490:4900005650","494:4940008017"],"twin_admin_codes":[490,490,487,490,490,490,496,469,490,490,494,490,470,490,469,494,496,490,496,490,470,478,490,490,494],"twin_sims":[0.3009352039220325,0.1292034670611349,0.12196358246141756,0.1196956999401937,0.10697861013622346,0.09822415785529608,0.09162809254572019,0.08090924869457265,0.07737355887145018,0.07680186524137483,0.07282269375279464,0.06945507723877196,0.06719398751215706,0.06550774356915255,0.06465433501108002,0.0642508779572455,0.06352862356723647,0.06119977677700293,0.06087457332511267,0.05903779066864059,0.05809727482626742,0.05788691650685904,0.05603803291078062,0.055581553657249844,0.054878981196812636],"twin_dists":[0.2012728002764898,0.2627426586949401,0.2664189394392647,0.2676046455773008,0.2745932676059926,0.27978853819502425,0.2839483650180936,0.2912449285368545,0.293821340379634,0.2942467724688732,0.29728083728259186,0.2999552494686622,0.3018106210665536,0.30322769332854543,0.3039562547040481,0.30430342847160097,0.3049294049415453,0.30698833068529613,0.307280934949217,0.30895814024691337,0.30983363123004404,0.3100310426020575,0.31179208442603584,0.312234252945699,0.31292070441851616],"n_dims_used":45,"mean_confidence":0.9065809461805555},"coverage":{"mean_confidence":0.9065809461805555,"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}}