{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002294","476:4760002952","471:4710002243","471:4710001186","476:4760002783","471:4710001744","471:4710000952","471:4710000983","476:4760002951","471:4710001365","471:4710001973","471:4710002194","471:4710001149","471:4710001280","471:4710001974","471:4710001187","471:4710002343","476:4760003371","471:4710001599","471:4710001354","476:4760003886","471:4710002191","471:4710001456","471:4710001804","471:4710000955"],"twin_admin_codes":[471,476,471,471,476,471,471,471,476,471,471,471,471,471,471,471,471,476,471,471,476,471,471,471,471],"twin_sims":[0.9027023633663408,0.6097782679263731,0.4995309506806813,0.4726512261257532,0.4720069092877327,0.4437405569765296,0.4266794722113199,0.4253442708228644,0.41527537497271955,0.3886637596136322,0.38518481699165863,0.37917438252955166,0.37149590339799526,0.3647667112941746,0.32158618023909213,0.314556524523964,0.3089030273947893,0.30077988479338275,0.29503789584255,0.2946224590373002,0.2943931128651916,0.2926528104021549,0.2925901861670802,0.2854438665274362,0.28491272424844566],"twin_dists":[0.058763688732974884,0.12917908059604263,0.15301901375325164,0.15899921202726766,0.15914385924800528,0.16555968674738905,0.16950707395070685,0.16981866596043366,0.17218177683781266,0.17855174369112806,0.17939912419469514,0.1808717616311347,0.1827696709306934,0.18444895917751838,0.19563165338006114,0.19752807909510497,0.1990707633191279,0.20131605962586557,0.20292459285094155,0.20304168312917614,0.20310636581632177,0.20359815911871168,0.2036158884005044,0.2056540983997867,0.2058068000208035],"n_dims_used":45,"mean_confidence":0.9270208570692274},"coverage":{"mean_confidence":0.9270208570692274,"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}}