{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001764","471:4710003325","471:4710001049","471:4710003601","471:4710003458","471:4710003583","471:4710003324","471:4710000916","471:4710003584","500:5000006762","471:4710003488","475:4750012284","471:4710003457","476:4760001148","471:4710003538","473:4730007467","484:4840006497","471:4710002781","475:4750010061","476:4760000869","471:4710003552","473:4730005459","473:4730007931","471:4710003460","500:5000004937"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,500,471,475,471,476,471,473,484,471,475,476,471,473,473,471,500],"twin_sims":[0.26070252872620714,0.23002839747565554,0.07906701469335749,0.07283052681338875,0.05369419124859103,0.026885119397090516,0.02357729912057295,0.01284064782322137,0.012526906003061535,0.006828265414967556,0.00593841239919146,0.005734797850199603,0.005269457218424317,0.00390302805132451,0.0025905747557468215,0.0022678114429302465,0.0022196424288006755,0.002216326085539857,0.0020114751190210673,0.001916260276788338,0.0017078720291844199,0.0014198981150897014,0.0008147063770758573,0.0007333756227774935,0.0005089470675726915],"twin_dists":[0.21296052047826924,0.2226544597620686,0.29257580153964935,0.2972747345179004,0.3140949673737699,0.3492721870893681,0.35555597429863456,0.38330093675355126,0.38438795889742405,0.41015196298447815,0.41585451686901653,0.41726725526743697,0.42067418685179786,0.4325425921123602,0.44824107383971984,0.45322065330347183,0.45401896063875086,0.45407450605614574,0.45766291208780807,0.4594466620621342,0.4636539973192486,0.4703239243092536,0.4898414861210006,0.4934496515334856,0.5057828985310517],"n_dims_used":45,"mean_confidence":0.9226604885525174},"coverage":{"mean_confidence":0.9226604885525174,"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}}