{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004220","480:4800004729","480:4800004218","480:4800005334","480:4800004217","480:4800005583","480:4800005166","480:4800004306","480:4800005589","480:4800004822","480:4800004304","480:4800004653","480:4800004479","480:4800004386","480:4800004819","480:4800004821","480:4800004138","480:4800004391","480:4800004057","480:4800004567","480:4800004135","480:4800004392","480:4800004302","480:4800004817","480:4800004305"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8235636576783741,0.7898428605282865,0.7767919194084251,0.7483099681642608,0.7466232673038203,0.7452658919365611,0.7386291259748908,0.7380708142924618,0.7141356132193669,0.6873240877250991,0.6747217987460613,0.6663976001450505,0.6372051584822226,0.6248410824231283,0.6203930053002947,0.6084025764780313,0.5927645300701575,0.5873251822975046,0.5838124357964926,0.5671580867356335,0.5552027577989366,0.5508125425239909,0.5485636495431194,0.5258672935318025,0.5190822781771866],"twin_dists":[0.08092221384517057,0.0892118174787376,0.0923082887832481,0.09889888755610958,0.09928300158858981,0.09959166967824445,0.1010953125619186,0.10122139668721596,0.10657345644148282,0.11246700995250025,0.11520896647663331,0.11701234204478565,0.12330057088252987,0.12595253352982386,0.12690566716439577,0.1294736584256169,0.13282268849730391,0.13398825998484878,0.13474132484615078,0.13831690231682883,0.14089100236684574,0.1418382508097913,0.14232394672156834,0.14724655862722952,0.1487267461800547],"n_dims_used":42,"mean_confidence":0.9171385992140997},"coverage":{"mean_confidence":0.9171385992140997,"n_dims_used":42,"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}}