{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000024","485:4850007917","500:5000000008","485:4850007207","485:4850007140","500:5000002163","485:4850007071","500:5000000065","485:4850007693","485:4850007142","500:5000000037","500:5000000333","500:5000000397","500:5000001044","485:4850006850","485:4850007065","500:5000000000","485:4850007144","485:4850006448","485:4850006994","500:5000000449","485:4850007728","500:5000000011","485:4850007481","500:5000000160"],"twin_admin_codes":[500,485,500,485,485,500,485,500,485,485,500,500,500,500,485,485,500,485,485,485,500,485,500,485,500],"twin_sims":[0.6377431738128488,0.6375666422071629,0.48210612408504366,0.464121453708394,0.46203069770150923,0.4357502569912775,0.3971050238807476,0.38292141582548395,0.3746884406747951,0.3570008976255751,0.3562321464605806,0.34663186116337646,0.3306088435075071,0.3272958116498077,0.3175447342931347,0.3153363077001029,0.3095521737776177,0.3039506886886409,0.2987187290863767,0.2916605775803203,0.2901355806494207,0.2892766306604589,0.28448543710147234,0.2829206518761504,0.2818521160742233],"twin_dists":[0.12318506125959106,0.12322296303979809,0.1568839741890799,0.16091957432255766,0.16139213040495787,0.16740070812657798,0.1765103214521049,0.17995238475708586,0.18197825032727521,0.18640649335066714,0.18660145271462542,0.18905478808540124,0.19323118372444492,0.19410835051571354,0.19671904502525356,0.19731654086066944,0.19889281294176137,0.20043549435013233,0.20189137169497856,0.20387933122231258,0.20431258504065852,0.20455721137427477,0.20592976801630553,0.20638104668255436,0.20669007529911487],"n_dims_used":45,"mean_confidence":0.9203114827473958},"coverage":{"mean_confidence":0.9203114827473958,"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}}