{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007124","477:4770000897","477:4770000519","477:4770001141","485:4850006965","477:4770001760","477:4770001011","477:4770000954","485:4850006962","477:4770001380","477:4770002199","477:4770002335","485:4850007336","500:5000001391","477:4770002205","500:5000001233","485:4850006749","485:4850007190","477:4770000765","477:4770001012","477:4770000825","477:4770001328","477:4770001540","500:5000001499","477:4770001659"],"twin_admin_codes":[485,477,477,477,485,477,477,477,485,477,477,477,485,500,477,500,485,485,477,477,477,477,477,500,477],"twin_sims":[0.7986294334513085,0.7364467968105705,0.6919479775773204,0.6775695359099139,0.6493288237235285,0.6467643662083332,0.6341504126170004,0.6117108009181206,0.6052424597627608,0.6039030092090414,0.5768486033688915,0.5623447047076213,0.560478966393764,0.5485124035945992,0.5321250506981045,0.5277274510313071,0.520007413115398,0.5091794300252726,0.508513956078922,0.5062963191419896,0.4973753093988722,0.4950672583983433,0.4940082652966831,0.4925452853680777,0.47669579887481534],"twin_dists":[0.08709500262663715,0.10158780131265419,0.11145690530087954,0.11459068162792843,0.12069470660163564,0.12124647615291874,0.12395621528004702,0.12876525305930459,0.13015032588761866,0.13043714129001516,0.13623523362006518,0.13935239129521212,0.1397540686655704,0.142335018200007,0.14588515745950498,0.14684151029248685,0.1485246603202435,0.15089546655924319,0.1510415851384524,0.15152887507194424,0.15349498445008336,0.1540052579579754,0.15423961373630696,0.15456361289034398,0.1580927016043827],"n_dims_used":45,"mean_confidence":0.9211009555392795},"coverage":{"mean_confidence":0.9211009555392795,"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}}