{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011144","496:4960011305","496:4960011851","496:4960010764","496:4960010993","496:4960011227","496:4960011852","496:4960011495","496:4960011590","496:4960010689","496:4960010763","496:4960011591","496:4960010442","496:4960011841","496:4960011070","496:4960011314","496:4960012156","496:4960010443","496:4960011486","496:4960011681","496:4960011396","496:4960010272","496:4960011589","496:4960011669","496:4960011768"],"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":[0.6791356343527775,0.6720795045348903,0.6601005361516805,0.6418634144279124,0.6291277453498412,0.6233311785190657,0.5708995561405864,0.5606752326049421,0.5471520202851674,0.539136749693152,0.5213073875628421,0.4931768725834116,0.4793324532762295,0.47887999149102806,0.4729614665336121,0.4612500401371082,0.4582799797332515,0.4401112935313135,0.4397475198814946,0.43410027128998924,0.4328123160330435,0.4323420542736889,0.41460111702994673,0.41327863347757865,0.3997605412385189],"twin_dists":[0.11425034588275197,0.11578201429472591,0.11837304369997745,0.12230008815693388,0.12503358270613832,0.12627611843785194,0.13751273529723348,0.13971180578494324,0.14262898726744797,0.1443636605631713,0.14824083752325298,0.15442370381015866,0.15750309810543212,0.1576042023406794,0.15892958739749674,0.16156876860840533,0.16224177250882754,0.16639427312096639,0.16647807393530728,0.16778253057704864,0.168080979933912,0.16819003964529927,0.1723408887112057,0.17265329466314316,0.1758722652471439],"n_dims_used":45,"mean_confidence":0.9158233642578125},"coverage":{"mean_confidence":0.9158233642578125,"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}}