{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008703","496:4960008797","496:4960008890","496:4960008704","496:4960009095","496:4960007834","496:4960009312","496:4960008418","496:4960008791","496:4960009399","496:4960008608","496:4960008996","496:4960008796","496:4960008982","496:4960010853","496:4960008697","496:4960010033","496:4960008790","496:4960008309","496:4960010197","496:4960008523","496:4960008902","496:4960009778","496:4960009869","496:4960010113"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7049179389428986,0.626091620045826,0.49301520455548165,0.4778996357998137,0.45496035378594907,0.39259148170939834,0.3909633912597699,0.3768123301080433,0.3740354700251588,0.3659406859128621,0.3487259663585173,0.34541850545875996,0.3344659756482652,0.3271516332825798,0.31446535546023385,0.3140413241416897,0.3086006379707366,0.30115301824743107,0.3004445031143309,0.2951518850995964,0.2941260711129377,0.28664567767434335,0.27753746896351644,0.27709413038038266,0.2768405486987007],"twin_dists":[0.10861015693301852,0.12568449569888326,0.15445951147580309,0.15782337174878608,0.1629958446432308,0.17759933162122582,0.17799357493128187,0.18145357776290708,0.18213984888661966,0.18415488058850138,0.18851664220770262,0.18936738305778356,0.19221600693277432,0.19414663439838964,0.19755283070114563,0.19766800509994634,0.19915373059050964,0.2012121567627171,0.20140951435116075,0.202892482162983,0.2031817173635125,0.20530921087141601,0.20794518293525824,0.2080748185956889,0.2081490247767051],"n_dims_used":45,"mean_confidence":0.923004150390625},"coverage":{"mean_confidence":0.923004150390625,"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}}