{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["483:4830000342","497:4970001022","491:4910002875","665:6650003275","497:4970000080","483:4830000011","665:6650002364","665:6650001904","497:4970002448","492:4920003852","497:4970002715","492:4920003849","491:4910000981","483:4830000123","665:6650002670","492:4920003797","491:4910001587","497:4970001024","491:4910001951","492:4920000277","492:4920004137","491:4910002973","492:4920004861","483:4830000019","497:4970002162"],"twin_admin_codes":[483,497,491,665,497,483,665,665,497,492,497,492,491,483,665,492,491,497,491,492,492,491,492,483,497],"twin_sims":[0.22664741881479306,0.20724444557163033,0.12990161448403337,0.12113461063156189,0.11829647892720482,0.11820783819724207,0.10270062182929073,0.07311876300846039,0.06879730147718853,0.059093023391337485,0.04921769057814141,0.03261471395149894,0.031239650052998492,0.02849064219303714,0.026745777561217238,0.025772148515264322,0.024447446215007544,0.02394493335017106,0.023922985888587087,0.023365912149993187,0.021474268002784413,0.021241680922272622,0.021220402070783996,0.020965489957669083,0.020862062253682517],"twin_dists":[0.22377337906345962,0.23042064099968573,0.26239647583670184,0.2668503798400437,0.2683447832474363,0.26839189623880144,0.27708880029509975,0.29705053711328777,0.30048986663251365,0.3089070841961771,0.31873549727563905,0.33981439310191663,0.3419458446115498,0.3464597407274378,0.3495230434956685,0.3513080099674345,0.3538325243487089,0.3548212127045862,0.35486480213708377,0.3559829639674245,0.3599609076944423,0.36047084250502137,0.36051773747075017,0.36108272570325545,0.3613136701012276],"n_dims_used":44,"mean_confidence":0.9236651333895597},"coverage":{"mean_confidence":0.9236651333895597,"n_dims_used":44,"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}}