{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008780","466:4660013424","496:4960007023","496:4960007556","496:4960007165","496:4960006379","487:4870003982","466:4660014104","466:4660013356","487:4870007773","496:4960007798","496:4960007800","466:4660014219","466:4660014521","466:4660014403","466:4660014103","487:4870003011","494:4940008234","496:4960008039","487:4870007622","496:4960007425","496:4960007033","494:4940006705","487:4870007919","487:4870003142"],"twin_admin_codes":[496,466,496,496,496,496,487,466,466,487,496,496,466,466,466,466,487,494,496,487,496,496,494,487,487],"twin_sims":[0.44459135585995,0.4193053009160021,0.37803755457796356,0.33296257730097667,0.31063096561992626,0.30633294828872926,0.2756998185676475,0.24663399599578373,0.24231857418995925,0.23070334537570822,0.21196249654929478,0.20801040212009178,0.19575669895286954,0.19568794677506102,0.19421046493367983,0.19177888457374417,0.17059544258548517,0.1681320678235404,0.1623673480545881,0.16220048729921654,0.16178414777355088,0.16142090122352026,0.1603970555493942,0.1598382643748222,0.15753872860221713],"twin_dists":[0.1653644187555971,0.1712330947488383,0.1811515623008962,0.19261092976307548,0.19859755661720446,0.19977741819800673,0.2084833538799757,0.21730992893917542,0.21867577962602283,0.2224323920874382,0.2287668900820573,0.23015043129593596,0.23455797841140358,0.23458323764686145,0.2351275521570316,0.23602966504225825,0.24425108890134542,0.24525348323959614,0.2476413219898685,0.24771134518802063,0.24788629034552337,0.24803919292178464,0.2484715123556173,0.24870830867019694,0.24968916225238116],"n_dims_used":45,"mean_confidence":0.9078253851996527},"coverage":{"mean_confidence":0.9078253851996527,"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}}