{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000476","489:4890000494","489:4890000766","489:4890000716","489:4890000662","489:4890001060","489:4890000652","489:4890000400","489:4890000718","489:4890000687","472:4720001846","489:4890000752","489:4890001501","489:4890000836","489:4890000877","489:4890001521","472:4720002090","489:4890000521","489:4890000717","489:4890000385","489:4890001322","470:4700005151","489:4890000343","489:4890000709","489:4890000894"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,472,489,489,489,489,489,472,489,489,489,489,470,489,489,489],"twin_sims":[0.8115706371011605,0.74936881627904,0.7152438207998237,0.7073250022240366,0.6974271746710693,0.6970420659562705,0.6552037028611086,0.6456693502957641,0.5868830846118548,0.5700158943230422,0.5620396637281063,0.5485415090098896,0.5358515582567311,0.5187693104059905,0.5115169796405209,0.5112366306715769,0.5105372618672098,0.5101238119704422,0.509491844721393,0.5086389154067544,0.5043317833487959,0.4994546941883585,0.4908290311616293,0.4889342572234648,0.4869355851639947],"twin_dists":[0.08392421652596076,0.09865743499711185,0.10632775753694897,0.10807945813830265,0.11025681267988267,0.11034127837340416,0.1194293323171443,0.12148198067124036,0.1340830211783455,0.13770261028240777,0.13941805182104433,0.14232873007235017,0.1450760342761097,0.14879512996826025,0.15038259905912393,0.15044407699694906,0.15059747960921796,0.1506881928251961,0.15082688653939944,0.1510141439409643,0.1519610231303295,0.1530358415007917,0.15494406452252435,0.15536454964408378,0.15580862409313218],"n_dims_used":45,"mean_confidence":0.9146633572048611},"coverage":{"mean_confidence":0.9146633572048611,"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}}