{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005954","470:4700004490","496:4960006345","472:4720002945","481:4810001459","481:4810001777","481:4810001808","470:4700000883","472:4720001862","481:4810001779","470:4700005149","472:4720003011","470:4700000436","499:4990002422","481:4810001440","481:4810000079","481:4810001298","488:4880006384","472:4720003089","472:4720002377","472:4720002391","481:4810001557","472:4720002713","488:4880000598","488:4880001818"],"twin_admin_codes":[488,470,496,472,481,481,481,470,472,481,470,472,470,499,481,481,481,488,472,472,472,481,472,488,488],"twin_sims":[0.5842506719326573,0.4440935343660016,0.42070476648018124,0.4089161136962446,0.38939167146857295,0.3794598461116272,0.3764235932982963,0.3702843157634242,0.3535097707446999,0.3191096499745246,0.3129536950760269,0.31227668975298134,0.3012644130967536,0.3001784029024648,0.2992991074206037,0.2984001441960964,0.2946817108847916,0.2875329152339933,0.27473463316363267,0.2735949667994968,0.2696829755029854,0.26688188167140203,0.2623794790712718,0.26189342309633007,0.2608076588223425],"twin_dists":[0.13464735895559882,0.16547865700174,0.17090455725475548,0.1736869399383262,0.1783748969343084,0.18080156609433998,0.18154950060900496,0.18307089924322503,0.1872936146061652,0.19629707130301463,0.19796382923529032,0.19814826356428747,0.20118115227797728,0.20148370703489968,0.20172914151729274,0.20198050263585846,0.20302497711930734,0.20505515378636746,0.20876689539853233,0.20910248137467605,0.21026099299825193,0.2110969152996799,0.21245206930452748,0.21259923118670307,0.2129285848529869],"n_dims_used":45,"mean_confidence":0.9181015862358941},"coverage":{"mean_confidence":0.9181015862358941,"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}}