{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008176","490:4900003836","490:4900003835","490:4900007488","490:4900008951","490:4900002271","490:4900005889","490:4900003696","490:4900007967","466:4660003788","490:4900006282","490:4900008628","490:4900008180","490:4900008629","490:4900008747","490:4900009071","490:4900008294","490:4900008736","490:4900008635","490:4900009596","490:4900008749","490:4900009280","490:4900010114","490:4900007960","490:4900008409"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1790490844986969,0.10979454240374363,0.10703804865680244,0.09658056820803224,0.0897867235025242,0.08672129972016873,0.06798220221985145,0.06373076324494481,0.05900667490436367,0.05770912385523385,0.055794389566689806,0.055350676067831776,0.05506417820982038,0.05383732733648398,0.05311673702837065,0.050549209284860855,0.04901775092503559,0.04738150860888945,0.04565414419270618,0.04439793668469835,0.04252078528271103,0.03993957685655537,0.039804158217124026,0.03955814796499526,0.03897333573007387],"twin_dists":[0.24088796236222368,0.27299261686451076,0.27455914554852295,0.28080400231445507,0.2851517428734332,0.28719920096153423,0.30115814870386426,0.3047536264701353,0.30898692037158504,0.3101983543855008,0.31202771738313406,0.312459037003363,0.3127390543206187,0.31395196962435873,0.31467509284084394,0.3173197052644558,0.31895084084311615,0.32074125019159994,0.3226883629804528,0.3241435273933062,0.32638377313572736,0.32960433362969405,0.32977809474841435,0.3300950424102586,0.3308552278981627],"n_dims_used":45,"mean_confidence":0.9206450568305121},"coverage":{"mean_confidence":0.9206450568305121,"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}}