{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002761","490:4900002029","490:4900000792","490:4900003217","490:4900003203","490:4900004462","487:4870005728","490:4900003622","490:4900001728","490:4900002925","490:4900003621","490:4900003612","490:4900003868","487:4870001864","490:4900008759","490:4900002760","490:4900002144","490:4900008319","490:4900003749","490:4900001423","490:4900002299","466:4660014099","490:4900000567","490:4900003727","487:4870006154"],"twin_admin_codes":[490,490,490,490,490,490,487,490,490,490,490,490,490,487,490,490,490,490,490,490,490,466,490,490,487],"twin_sims":[0.45834253464679925,0.4572056078281973,0.44386106863212366,0.43289362288512795,0.3818094011035855,0.3580843105374925,0.35483652904081947,0.35403244170084974,0.33788997973453067,0.33545684680030885,0.32932335714196637,0.32871270735552455,0.32216637160885236,0.3215033405220174,0.3206507621978368,0.3154212853563631,0.3001664365877259,0.29800471909929943,0.2976696048961939,0.2960726769215756,0.2877816402884864,0.2777114823092947,0.27424749356917555,0.2669790077730158,0.26695097169492576],"twin_dists":[0.16222758177325225,0.16248560529922274,0.16553201921999766,0.1680621286808734,0.18022477639065768,0.18613210039512937,0.18695594414045255,0.1871605124307465,0.1913201469293872,0.19195624565162017,0.19357095567256372,0.19373261427554184,0.19547617729706757,0.19565386504355772,0.19588265169993874,0.1972935062005133,0.20148704432375553,0.20209120894026528,0.202185097655067,0.20263336362703863,0.20498401662401353,0.20789433459871853,0.2089102337242681,0.2110678393728111,0.2110762316524071],"n_dims_used":45,"mean_confidence":0.917637210422092},"coverage":{"mean_confidence":0.917637210422092,"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}}