{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009870","487:4870002616","487:4870001378","494:4940004859","494:4940006482","494:4940004379","490:4900000768","496:4960007787","487:4870002853","487:4870006001","466:4660004595","487:4870003961","496:4960008674","490:4900001310","487:4870002340","496:4960006753","494:4940008690","466:4660012306","494:4940004063","494:4940005633","487:4870002615","487:4870001850","487:4870002124","490:4900001160","466:4660005888"],"twin_admin_codes":[487,487,487,494,494,494,490,496,487,487,466,487,496,490,487,496,494,466,494,494,487,487,487,490,466],"twin_sims":[0.1921375286660792,0.16371497294427467,0.14543663801552364,0.13285440289873568,0.10407150840030518,0.10091755939698112,0.09550744043826731,0.09255015500612673,0.06942101615404946,0.06721081852627363,0.06680756319018394,0.06472815880588505,0.060979949201963396,0.060238613722799705,0.054013903121417135,0.05111269039394677,0.048946243637997086,0.04848291136991026,0.04784994275769521,0.04700072395718513,0.04514386985294837,0.04500917211813924,0.04361397016584469,0.04353025767646427,0.043389161189500806],"twin_dists":[0.2358961097462206,0.2470776929996916,0.2550316153356466,0.26094764301436507,0.2762804333291067,0.2781529107179975,0.28147436835135714,0.2833529503543353,0.29998283188094804,0.3017966236228992,0.3021327778482283,0.30389292131237255,0.30718598191748664,0.30785687509170434,0.313775998003487,0.31672989811070834,0.3190280351509511,0.31953050944422035,0.3202234702709362,0.32116531029452594,0.3232753540725663,0.32343123056720957,0.32506926559554333,0.32516894076070446,0.3253373073753044],"n_dims_used":43,"mean_confidence":0.9019544734511264},"coverage":{"mean_confidence":0.9019544734511264,"n_dims_used":43,"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}}