{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001700","470:4700001394","470:4700002173","466:4660002015","466:4660002606","470:4700002339","470:4700002498","470:4700002851","470:4700001388","470:4700001549","466:4660002327","466:4660002318","470:4700001854","466:4660002932","466:4660002325","466:4660001716","466:4660002515","470:4700002174","470:4700003353","466:4660001711","488:4880006187","488:4880004399","488:4880005633","488:4880005712","466:4660001712"],"twin_admin_codes":[470,470,470,466,466,470,470,470,470,470,466,466,470,466,466,466,466,470,470,466,488,488,488,488,466],"twin_sims":[0.7809971200914492,0.6784645818465423,0.46105726486250576,0.4204044302937522,0.41650718857276725,0.382560636348551,0.370507192750472,0.3676290358096679,0.3498674004177328,0.34758887034144953,0.34120725784914707,0.33829383336005486,0.32015785746379116,0.30498739327835045,0.30143815683532627,0.2990420791427019,0.2860307007543714,0.27027319038083103,0.26979020759872396,0.26042379808747385,0.25901638793637477,0.25651146886136666,0.2558639278289985,0.247457717219961,0.24725498329733733],"twin_dists":[0.09131641660420102,0.1143962030156721,0.1616124038434589,0.1709750249095,0.17189137965961565,0.18004071722182718,0.18301545028463234,0.1837327816252835,0.18822403034351082,0.18880864274480202,0.19045686772360582,0.19121480631981363,0.19601507660419232,0.20014874917000894,0.201132807595495,0.20180096455623286,0.2054855840190702,0.21008554354017864,0.2102290991550325,0.21304523033735473,0.21347383356051547,0.21424031042702468,0.21443921931752455,0.2170509705121765,0.2171146538234416],"n_dims_used":43,"mean_confidence":0.9138313116029252},"coverage":{"mean_confidence":0.9138313116029252,"n_dims_used":43,"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}}