{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002035","500:5000001813","500:5000001259","500:5000001816","500:5000001925","500:5000002034","500:5000001724","500:5000000978","500:5000000979","500:5000000662","500:5000001913","500:5000001357","500:5000001258","500:5000001526","500:5000001356","500:5000001726","500:5000002139","500:5000001725","500:5000002030","500:5000001583","500:5000001018","500:5000002279","500:5000001096","500:5000001204","500:5000000960"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8726223487575723,0.8710181822918952,0.8527506633830115,0.7799062417502257,0.7664378124129255,0.7519663390155293,0.7384546770263042,0.7345619657652882,0.7323342934280728,0.7235253324257168,0.7083561092585853,0.7078371534218648,0.6955248009561966,0.6826336767676623,0.6797863875156933,0.6774869922376436,0.6774776966507995,0.6715645620793612,0.6715191220261919,0.6631461687145392,0.6584999753384928,0.6576694489988688,0.6557432469254638,0.650789078527348,0.646601456600635],"twin_dists":[0.06779707158498227,0.0682533190775169,0.07330447409496205,0.09157423657003524,0.09472858780730951,0.09806404799266165,0.10113471519681275,0.10201240803710097,0.10251337819630887,0.104485573960401,0.10785188007549766,0.1079664385640642,0.11067388520575491,0.11348933395896965,0.11410886070577474,0.11460861329967759,0.11461063262103834,0.11589362395794577,0.11590347167249186,0.11771527889811177,0.11871846636778188,0.11889763974484158,0.11931302151833283,0.12038036528605318,0.12128151672037112],"n_dims_used":45,"mean_confidence":0.9227554321289062},"coverage":{"mean_confidence":0.9227554321289062,"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}}