{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007251","485:4850007440","485:4850007441","485:4850007697","485:4850007698","500:5000000601","485:4850007303","500:5000002291","485:4850008522","485:4850007658","485:4850008340","485:4850008628","485:4850008512","485:4850008862","485:4850007510","485:4850007867","485:4850008078","485:4850008293","485:4850003272","485:4850008412","485:4850007442","485:4850008066","485:4850008861","485:4850008220","500:5000002044"],"twin_admin_codes":[485,485,485,485,485,500,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500],"twin_sims":[0.7732189878398428,0.5508595627036886,0.5032411077698455,0.48084031528003823,0.4393405260301538,0.4058089773497667,0.3849046524874716,0.37509696556200495,0.3657436170723273,0.3491137403688984,0.33931672772085547,0.3349324532794127,0.3344506481059586,0.33119419466640765,0.3309970496774515,0.32771030755992164,0.3274079822559644,0.32561458465175747,0.32420169896071444,0.3169624353535926,0.30849617126855666,0.3076718004001449,0.3069945590931678,0.30510293549449746,0.29895184127283353],"twin_dists":[0.09314689758008202,0.14182809927295983,0.15220113950663405,0.1571663806484724,0.16657186335141433,0.17442610038061948,0.17946752268753313,0.18187721800025206,0.18420421279287044,0.18841717827125862,0.19094829855006273,0.1920936657787639,0.19222002839624752,0.1930767073943906,0.19312871796692596,0.19399834068316263,0.1940785721406023,0.1945553504231898,0.19493199476985124,0.19687635898121053,0.1991824042132547,0.19940887055844433,0.19959517986489608,0.20011682600070246,0.2018261888710473],"n_dims_used":45,"mean_confidence":0.918750508626302},"coverage":{"mean_confidence":0.918750508626302,"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}}