{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005483","466:4660004282","470:4700002969","470:4700005019","470:4700002963","470:4700003675","470:4700006203","496:4960000638","466:4660001633","470:4700003999","496:4960000254","466:4660008957","470:4700004693","470:4700004342","466:4660000726","466:4660000158","496:4960000444","470:4700003672","470:4700003499","470:4700005190","470:4700005781","470:4700004350","466:4660001239","496:4960006344","470:4700005485"],"twin_admin_codes":[470,466,470,470,470,470,470,496,466,470,496,466,470,470,466,466,496,470,470,470,470,470,466,496,470],"twin_sims":[0.5819844281320357,0.47771198230093215,0.47225922676665333,0.46493102409354353,0.464424813166552,0.44896895482873356,0.43566249606833723,0.42279007144231745,0.4195600237474587,0.4192553193858549,0.4103427529955162,0.4022587820961394,0.39720789169143433,0.3959829744826617,0.39508944180518196,0.39231394459120517,0.3911102091489602,0.38881074438615926,0.3885146423366989,0.38567590443618854,0.3852993821407961,0.37918715363746913,0.3730159849536972,0.37120196076044915,0.36964751060336787],"twin_dists":[0.1351333383754059,0.1578653402907111,0.15908720688336164,0.16073679376130046,0.16085107042683042,0.16436195292746247,0.1674210022989474,0.17041586726983599,0.1711732616481565,0.17124483696783918,0.1733483863122518,0.1752737560741164,0.17648556856222086,0.17678050954527777,0.17699592316978285,0.17766648347782843,0.17795799147496322,0.17851602107699005,0.17858799108262974,0.17927928871556803,0.179371161436419,0.1808686206670714,0.18239243083926873,0.18284270697234092,0.18322941971639045],"n_dims_used":43,"mean_confidence":0.9108369516771894},"coverage":{"mean_confidence":0.9108369516771894,"n_dims_used":43,"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}}