{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002250","488:4880001513","488:4880002568","488:4880001420","481:4810002243","488:4880001777","488:4880003760","488:4880003248","472:4720002619","481:4810001360","493:4930001778","488:4880002102","488:4880002324","488:4880002326","470:4700000121","481:4810001804","481:4810003496","488:4880004130","488:4880002612","488:4880000231","481:4810000678","485:4850004247","488:4880002156","472:4720002235","481:4810001713"],"twin_admin_codes":[488,488,488,488,481,488,488,488,472,481,493,488,488,488,470,481,481,488,488,488,481,485,488,472,481],"twin_sims":[0.35224394289625455,0.26745013541193247,0.11871456359743872,0.11289052759805732,0.10355082620483451,0.0999171871425259,0.09610267018745354,0.07591259872472209,0.0705594482795508,0.06735103277909747,0.06639373414018895,0.059561540764110764,0.0536738217422614,0.05298588401420481,0.05273783856694312,0.051103739295634235,0.050473305255502414,0.04732310002599015,0.042783311291402275,0.042263015658300276,0.0419960481354703,0.0419574534391198,0.04058938031740203,0.04052222030896602,0.038972776242755316],"twin_dists":[0.18761639161410704,0.21092689452177868,0.2681229328529328,0.27126901990595254,0.2765864792897062,0.278756372267756,0.2811018103037108,0.2949136265491743,0.2990668346923983,0.30168012588115467,0.3024794705179191,0.3084755683294543,0.3141153428710465,0.31480727777244955,0.31505859323919805,0.3167392250221514,0.3173995732503473,0.32080611133066705,0.3260655258313247,0.3266978676871161,0.3270248749098383,0.3270722941137332,0.32877740261690075,0.3288623495093827,0.33085595976993365],"n_dims_used":45,"mean_confidence":0.9231405470106336},"coverage":{"mean_confidence":0.9231405470106336,"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}}