{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010680","500:5000010954","500:5000010872","500:5000010332","468:4680000500","500:5000008015","500:5000011436","468:4680002914","498:4980004130","500:5000009444","500:5000005885","498:4980003201","500:5000010291","498:4980002758","498:4980001153","500:5000009207","498:4980003381","498:4980001331","500:5000010114","500:5000011033","500:5000010930","468:4680001311","468:4680008807","468:4680003800","500:5000002982"],"twin_admin_codes":[500,500,500,500,468,500,500,468,498,500,500,498,500,498,498,500,498,498,500,500,500,468,468,468,500],"twin_sims":[0.6025039779462714,0.5895861143571103,0.5623364145438908,0.5200121506009143,0.49497460193984355,0.4728108110889873,0.46309257664251635,0.46259053842982023,0.45770847369392004,0.4534496667504956,0.43555467153094274,0.42872022263212745,0.4260087139682383,0.41976615696286546,0.4174122363393286,0.41216422426275096,0.4113336886742678,0.40791541606685094,0.40193958871214075,0.3970204207702295,0.3939446139450924,0.3932128805692793,0.3928657878397289,0.3927394747993612,0.3911755176377315],"twin_dists":[0.13073672054954558,0.13350370702123984,0.13935417570330913,0.14852362568559282,0.1540257570854902,0.15896339582699415,0.16115202933652853,0.16126552087547416,0.16237145231591285,0.16333966875642797,0.16744593828752058,0.16903160625595828,0.1696635562818739,0.17112485328560748,0.17167825166624792,0.1729168849296418,0.1731135328227192,0.17392472465489778,0.17535013207191877,0.1765306815450399,0.17727224824316598,0.1774490602529401,0.17753298322049446,0.1775635327890203,0.1779421650168161],"n_dims_used":45,"mean_confidence":0.9241961161295573},"coverage":{"mean_confidence":0.9241961161295573,"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}}