{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001497","491:4910001849","491:4910002197","491:4910001109","491:4910002005","491:4910001846","491:4910001490","491:4910001666","491:4910001726","491:4910001727","491:4910001483","491:4910002006","491:4910003283","491:4910001735","491:4910002727","491:4910001614","491:4910002472","491:4910002004","491:4910000971","491:4910001230","491:4910003162","491:4910001315","491:4910003362","491:4910001790","491:4910001606"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5270830755513226,0.5137786741283289,0.5001157682197902,0.4994295169339635,0.48552108140094147,0.4427874689867769,0.344840533386997,0.33166299462216814,0.32449744437322,0.2953366489930324,0.2863139781361438,0.28141375612409586,0.2562290416968475,0.25027215963490385,0.23022895558293843,0.2287510983654887,0.22051203196773764,0.21991391028379115,0.20995841678735805,0.20777045459189683,0.20520172667100076,0.204357563124742,0.18795789315017772,0.1811429669483227,0.17657777166355101],"twin_dists":[0.14698178716031693,0.14988694127380883,0.15288998416070446,0.15304139759841676,0.156123241029059,0.1657786023686258,0.18951648950297045,0.1929530971371699,0.19485308019879724,0.20284044985686409,0.20540431285010288,0.2068170573088946,0.2143270260790397,0.2161703249066153,0.2225884284074605,0.2230758895307789,0.22583250302224292,0.22603527747117777,0.22946626232699627,0.23023500550503798,0.23114460914864116,0.23144523202114073,0.23746350942914118,0.24007246717743422,0.24185920583676054],"n_dims_used":45,"mean_confidence":0.8991004096137153},"coverage":{"mean_confidence":0.8991004096137153,"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}}