{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005060","479:4790003579","479:4790004181","479:4790002236","479:4790002814","489:4890005440","479:4790002317","479:4790003240","479:4790002817","479:4790002821","479:4790002559","479:4790002819","489:4890005061","479:4790002987","489:4890005112","479:4790003068","479:4790002820","479:4790003152","479:4790002729","479:4790002483","489:4890005019","479:4790003847","479:4790002318","472:4720000034","479:4790003069"],"twin_admin_codes":[489,479,479,479,479,489,479,479,479,479,479,479,489,479,489,479,479,479,479,479,489,479,479,472,479],"twin_sims":[0.9222455639162407,0.9021505548840276,0.8959475568240167,0.8927717406971512,0.8796218328650363,0.87847217146682,0.87018811236896,0.8698895279541528,0.8655201623962447,0.8616202260641938,0.8601769275743895,0.8599479055996568,0.8598374469463276,0.8594723554352423,0.8528435065602071,0.8511133448085652,0.8511034996808747,0.8497660684217408,0.8458001467025709,0.8392087575538812,0.8327734050140212,0.8326388062445007,0.8324810510809517,0.8278737039515904,0.8260127506018188],"twin_dists":[0.05225531995719823,0.058938942790069775,0.06088146887529792,0.061857444615992394,0.06577939550204988,0.06611390839001764,0.06848853715428774,0.06857300483761301,0.06980064634420774,0.07088355783108298,0.0712813804354346,0.07134436395872215,0.0713747274083362,0.07147502160503973,0.07327941901902585,0.07374537550946572,0.07374802121542565,0.07410683790078916,0.07516405149364004,0.0768996888248506,0.0785700282174883,0.07860472140890318,0.0786453708762452,0.07982679503847395,0.0803008964195563],"n_dims_used":45,"mean_confidence":0.918145751953125},"coverage":{"mean_confidence":0.918145751953125,"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}}