{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010194","496:4960008711","496:4960008898","496:4960009860","496:4960009500","496:4960008707","496:4960009686","496:4960008081","496:4960009943","496:4960008900","496:4960009212","496:4960010190","496:4960008891","496:4960008615","496:4960009126","496:4960009595","493:4930004285","496:4960009098","496:4960009310","496:4960009304","496:4960009410","496:4960007835","496:4960010115","496:4960009677","496:4960003668"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496],"twin_sims":[0.620683175633018,0.6136637231796793,0.5837205736753193,0.5761034046027618,0.5689584049230701,0.5514803252505184,0.5292900793150357,0.5256615014868099,0.5010238916836138,0.5008546458585436,0.48179065666447807,0.4667766411975402,0.4646604802922681,0.440411652775663,0.43835794320171656,0.43620129673949815,0.4347017239411504,0.42804871421925705,0.424781657632448,0.4177113113267149,0.41743551463056466,0.415509456182361,0.4101590472127756,0.40689323995223814,0.40573087579568723],"twin_dists":[0.12684350049045304,0.12834703640367703,0.1347610224062256,0.13639518733352557,0.13792987891534764,0.14169409129397928,0.14650148927530518,0.14729138915437331,0.15268970602169676,0.15272702396976223,0.15695433417272686,0.16032051176087875,0.1607978633994433,0.16632510118436983,0.16679843459639754,0.16729643361147487,0.1676432816341775,0.1691879558634597,0.16995008278344179,0.17160786655134355,0.17167277251672391,0.1721265642445502,0.17339195220431067,0.17416787965784106,0.1744447123732335],"n_dims_used":45,"mean_confidence":0.9186070760091146},"coverage":{"mean_confidence":0.9186070760091146,"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}}