{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001317","496:4960002422","496:4960002159","496:4960001540","496:4960001429","496:4960002542","496:4960001917","496:4960002160","496:4960002563","496:4960001312","496:4960001309","496:4960001658","496:4960001910","496:4960001767","496:4960001427","494:4940002909","496:4960002421","496:4960001909","496:4960001194","494:4940002904","496:4960001785","472:4720005397","496:4960001311","496:4960001081","493:4930006998"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,494,496,496,496,494,496,472,496,496,493],"twin_sims":[0.8211653289425694,0.8185046674699228,0.7414975029605734,0.7208436825043879,0.6471199104811766,0.5239347113699236,0.5176410669360688,0.5091053549134777,0.5089691242066119,0.44475079817802005,0.4409282068586073,0.41901380668666094,0.4073457843910102,0.3817718359308894,0.3813286269407928,0.3732594662291419,0.36324863593194184,0.3531908988303246,0.3494440191480583,0.32396038124976934,0.31371332615573544,0.3133540763199023,0.31318006994602315,0.3118335702313087,0.3115980521176586],"twin_dists":[0.0815278370460178,0.08219653179216843,0.10044655818779469,0.1050833043165656,0.12116999686806723,0.1476677145871878,0.14904173417467986,0.15091172882880874,0.15094163818886497,0.16532784088827074,0.16620618318062866,0.17130158421018526,0.17406019514054294,0.18023398474959845,0.18034266158446263,0.18233207640753674,0.1848299430695188,0.18737486796409428,0.188332507568071,0.19499641590920547,0.19775715578023154,0.1978548616395958,0.19790220939803796,0.19826910465700462,0.19833337161887893],"n_dims_used":45,"mean_confidence":0.9273143344455295},"coverage":{"mean_confidence":0.9273143344455295,"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}}