{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000363","493:4930003834","493:4930003826","493:4930004014","493:4930005155","493:4930003824","493:4930003998","493:4930001783","493:4930003302","493:4930003660","496:4960000486","493:4930002971","493:4930006022","493:4930004748","493:4930004907","493:4930005608","493:4930005019","496:4960000489","493:4930002789","496:4960000364","493:4930003129","493:4930002132","496:4960000037","493:4930003305","493:4930005156"],"twin_admin_codes":[496,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,496,493,496,493,493,496,493,493],"twin_sims":[0.46107062998382675,0.4565299884021892,0.43724745952487626,0.42417636452054147,0.4194821708545504,0.4181943594413487,0.41327906703759043,0.41049757367858397,0.40422156458959163,0.3957303513755163,0.3885846237802184,0.38597900685420405,0.3793910890210674,0.3788874600911653,0.3782469281903412,0.3760086823831264,0.3699014557470213,0.3624723951756218,0.35950893889086205,0.35947983986003307,0.3579523804299516,0.35703894302913436,0.3551601419202714,0.34550689678074725,0.335948967902408],"twin_dists":[0.1616093784016197,0.16263904560248335,0.16705473905076512,0.17009154979516988,0.17119154726099886,0.1714942301479558,0.17265319217373395,0.17331167717555024,0.1748047034833677,0.17684138940791788,0.17857097919441628,0.17920536165856407,0.18081847113485325,0.18094234170184148,0.18109999977498342,0.18165193543034389,0.1831661886627525,0.18502506365015353,0.18577193614626247,0.18577928543656258,0.18616549113954628,0.1863968504512732,0.18687368134125845,0.1893445913368845,0.19182738859702247],"n_dims_used":45,"mean_confidence":0.9273779975043402},"coverage":{"mean_confidence":0.9273779975043402,"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}}