{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000993","498:4980000817","498:4980000407","473:4730007843","498:4980000821","498:4980000992","498:4980000735","498:4980000592","498:4980000406","498:4980001199","498:4980002015","498:4980001469","498:4980000533","498:4980000907","498:4980001562","498:4980001836","498:4980000799","498:4980000590","498:4980002101","498:4980001743","498:4980000991","498:4980000529","498:4980001568","498:4980001088","498:4980001475"],"twin_admin_codes":[498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8509044246205171,0.819642485927076,0.8130338825238428,0.7908232266086652,0.7885134397022103,0.7802378685919344,0.7315344531905386,0.6863872241848513,0.6834161233537539,0.67542131379585,0.6726745052650627,0.6697935299400362,0.6642961687600883,0.6530746803769997,0.6448009064833957,0.6282505902345691,0.6175612515328077,0.6152055072296584,0.6089946986710069,0.6072959356981803,0.6038146536796729,0.5968767774454036,0.5953765225003412,0.5905466426314334,0.574452808111089],"twin_dists":[0.07380150537100767,0.0819109704721545,0.08356138933241819,0.08897697562817568,0.0895297534344871,0.09149589808870273,0.10269302435263293,0.11267139025546734,0.11331894674862131,0.1150571583826856,0.11565302512402081,0.11627731511215025,0.11746674486830218,0.11988812213896767,0.12166871577068546,0.125221659406864,0.12751227998734171,0.1280168425721977,0.12934686754565866,0.12971062109410667,0.13045606094603976,0.13194181641114192,0.13226315542800807,0.13329788176907922,0.13674955021106036],"n_dims_used":45,"mean_confidence":0.9257398817274306},"coverage":{"mean_confidence":0.9257398817274306,"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}}