{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004436","498:4980004475","498:4980004374","498:4980004532","498:4980004419","498:4980004569","498:4980004329","498:4980004318","498:4980004485","498:4980004270","498:4980004435","498:4980004671","498:4980004209","498:4980004369","498:4980004486","498:4980004094","498:4980004322","498:4980004315","498:4980004643","498:4980004035","498:4980004384","498:4980004377","498:4980004370","498:4980004372","498:4980004467"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8558276164837723,0.8181653365020012,0.8172352366554352,0.8093275655801923,0.7944297025866404,0.7897680280989734,0.7834721134897625,0.7803783447949655,0.7787417878984046,0.7765491778890085,0.770147102476653,0.7634151444144607,0.7629687428853001,0.7557383162103213,0.7507672200174493,0.748868623837766,0.7477916958129804,0.7451200521004856,0.7426371819521022,0.7403373353839693,0.7393337633941189,0.7361833511007282,0.7361822129595801,0.7355827791577352,0.7316108168216692],"twin_dists":[0.07247096606670671,0.08228157937066886,0.08251442413778151,0.08447864544314133,0.08811020178609048,0.08922972978181472,0.09073009932652157,0.0914627039429144,0.09184904340868605,0.09236538139887016,0.09386498135511358,0.0954296135170174,0.09553294231518093,0.0971995977940033,0.09833816860253407,0.0987715265043474,0.09901698051934606,0.09962481023837388,0.10018832589491448,0.1007091591509116,0.1009360949887966,0.10164719039947105,0.1016474469436911,0.10178252833397833,0.10267587798522027],"n_dims_used":44,"mean_confidence":0.9302495609630238},"coverage":{"mean_confidence":0.9302495609630238,"n_dims_used":44,"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}}