{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003416","493:4930001297","493:4930002043","493:4930002878","496:4960007600","469:4690001228","493:4930003920","493:4930001306","493:4930003425","493:4930001559","493:4930001879","493:4930003739","493:4930003422","493:4930004849","493:4930000940","493:4930006077","493:4930003421","493:4930002534","481:4810000404","496:4960000092","496:4960005613","493:4930006078","493:4930002058","493:4930000007","493:4930002580"],"twin_admin_codes":[493,493,493,493,496,469,493,493,493,493,493,493,493,493,493,493,493,493,481,496,496,493,493,493,493],"twin_sims":[0.4321001126109423,0.33830246302698147,0.33565553610363186,0.33279774742071255,0.32882089723854446,0.32549591145161544,0.2921780346071599,0.2747317813480137,0.25559841451162985,0.22192004436963653,0.21963934749862643,0.20846108540934608,0.20602783058957658,0.20539152545875675,0.20480917502520374,0.2040106651376388,0.2038570100035414,0.2003998694114143,0.19974368739158185,0.19708867793894413,0.1955771209770836,0.19524995748861906,0.19018659887985886,0.18691290230490157,0.18494144463751136],"twin_dists":[0.16824616766039646,0.19121255610933321,0.1919042084949801,0.19265428743190405,0.1937039609015429,0.1945869511595405,0.20373262708703907,0.2087677340769636,0.2145208706883681,0.22535660882048392,0.22612848310334285,0.22999175868092706,0.23085123586749356,0.23107713475828665,0.23128429880182835,0.23156901566608928,0.23162389054730065,0.2328661191243073,0.23310356187300185,0.23406982421875,0.23462396749717407,0.23474429758852497,0.23662472862635153,0.23785919583169846,0.2386099393182331],"n_dims_used":45,"mean_confidence":0.9202479044596354},"coverage":{"mean_confidence":0.9202479044596354,"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}}