{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001484","470:4700001668","466:4660001494","470:4700002295","466:4660001791","466:4660001587","466:4660001896","466:4660001895","470:4700003323","496:4960012571","466:4660001585","466:4660007562","470:4700002303","496:4960012376","470:4700001368","466:4660001579","496:4960012540","496:4960012507","496:4960012646","466:4660002094","466:4660001795","470:4700001680","466:4660001796","496:4960012532","470:4700007193"],"twin_admin_codes":[466,470,466,470,466,466,466,466,470,496,466,466,470,496,470,466,496,496,496,466,466,470,466,496,470],"twin_sims":[0.4633429174091561,0.461715135462144,0.4355246595448674,0.42183357986295916,0.42134332706059124,0.4194540537836481,0.4078653509347519,0.36195948706941644,0.3496941247368389,0.34551025434194105,0.34380410031009984,0.33872371623670866,0.3335412668529675,0.32473371138208434,0.3038387367509996,0.2960416510335973,0.2934744009243766,0.28916369703973316,0.2844318160825662,0.27620365942393127,0.2736577561383713,0.2735067597346564,0.2606044340259794,0.2584296363003412,0.25328964954214567],"twin_dists":[0.16109545303502726,0.16146351949504725,0.16745287943219844,0.17063989428428458,0.17075480283388741,0.17119815158121882,0.17393662784603117,0.18515410764074489,0.1882684180924506,0.18934372564990248,0.18978420312682767,0.19110275068007665,0.1924588009789448,0.19479006513321398,0.2004664933693848,0.20264208683119334,0.20336577010824902,0.20458940674364126,0.20594520733872124,0.20833558240312292,0.2090839701263742,0.20912849056194674,0.2129903262397438,0.2136529520083497,0.215233146470124],"n_dims_used":43,"mean_confidence":0.9129276719204215},"coverage":{"mean_confidence":0.9129276719204215,"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}}