{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011642","490:4900010842","490:4900010922","490:4900009099","490:4900009625","490:4900010841","490:4900009528","490:4900009527","490:4900009626","490:4900011503","490:4900011760","490:4900011219","490:4900010909","490:4900012179","490:4900011360","490:4900011079","490:4900012112","490:4900012177","490:4900008899","490:4900010492","490:4900008118","490:4900010761","490:4900007783","490:4900010132","490:4900009008"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1329346772648985,0.11581487350596799,0.09971327136978957,0.09588108224868765,0.09103966344553407,0.08397439688401792,0.0832495972468305,0.06905825771934118,0.06793981480577337,0.06698225384290322,0.06589600687592168,0.06269784092594981,0.0601799044926181,0.05858449363644646,0.05715353712989682,0.05038241313805746,0.0484006274194618,0.047343830223279385,0.04680176857271119,0.04496438210583678,0.04494384012465781,0.04492490494305683,0.044007478046639445,0.04375189370341412,0.04332042057861671],"twin_dists":[0.26090859521453086,0.2696741250656701,0.2788799615433158,0.28124029089805475,0.28433081943933086,0.2890834156408126,0.28958877134134203,0.30027727535768234,0.3011930792205301,0.3019869530051072,0.3028987930255228,0.3056566889546878,0.3079102951422129,0.3093786518767632,0.3107239440319642,0.3174953437260995,0.31962016344569677,0.3207830833535033,0.32138802068232764,0.323483149674833,0.3235069757745657,0.3235289462823758,0.3246028647016683,0.32490539228306486,0.3254195004733408],"n_dims_used":45,"mean_confidence":0.8910224066840278},"coverage":{"mean_confidence":0.8910224066840278,"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}}