{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004632","500:5000001136","485:4850006596","485:4850007328","477:4770001008","500:5000001921","500:5000001340","485:4850003716","477:4770001144","485:4850004431","485:4850007193","485:4850008087","477:4770001143","499:4990002862","485:4850003937","485:4850007992","499:4990003195","477:4770003827","485:4850004495","478:4780004959","485:4850003696","477:4770001125","485:4850006819","485:4850004212","485:4850007636"],"twin_admin_codes":[485,500,485,485,477,500,500,485,477,485,485,485,477,499,485,485,499,477,485,478,485,477,485,485,485],"twin_sims":[0.4278510340094611,0.40704855713951266,0.3947565163763474,0.38374627941248296,0.3815131961697602,0.37977504788882527,0.3730520294459158,0.36904289381126953,0.3549201187395947,0.3110375459004674,0.29169674910791826,0.2898699040821402,0.2850769432788686,0.28436495318115135,0.2641998137887119,0.25501765962817485,0.25404586717980293,0.2388740983157082,0.23862294803698575,0.23303522900766277,0.23188320425962375,0.22439719698064953,0.22307789251030322,0.2163777328863701,0.2153751149154363],"twin_dists":[0.16923400160303026,0.17413091540917347,0.17707624257607835,0.17975057655820312,0.18029739700084454,0.18072408761538084,0.18238349486301186,0.18338005331275695,0.18693469181840325,0.19848643135171343,0.20386907121643602,0.20438820272782957,0.20575956932795528,0.20596446190747156,0.21190244229710836,0.21469965350636586,0.21499939395852394,0.21977730906780002,0.21985802850127273,0.2216684447811152,0.22204522735175528,0.2245242247680339,0.22496677656721645,0.2272417311501682,0.22758620923838518],"n_dims_used":45,"mean_confidence":0.920357428656684},"coverage":{"mean_confidence":0.920357428656684,"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}}