{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006079","466:4660004288","470:4700006081","470:4700006224","466:4660004368","470:4700006352","470:4700005655","470:4700003517","466:4660004212","470:4700005499","466:4660003229","470:4700005505","470:4700005798","470:4700005361","470:4700006625","470:4700006083","466:4660004709","466:4660002979","470:4700005791","466:4660004453","470:4700004023","470:4700006889","499:4990000008","499:4990000076","470:4700005360"],"twin_admin_codes":[470,466,470,470,466,470,470,470,466,470,466,470,470,470,470,470,466,466,470,466,470,470,499,499,470],"twin_sims":[0.754618279854165,0.7235810834372817,0.6849492918961461,0.6523801904055709,0.6150413607765882,0.5954650241722264,0.5941506236554239,0.5877572280685959,0.5836289838063144,0.5460350346427447,0.5332701704059882,0.5287280704594971,0.522287615126128,0.5166703587716795,0.5121098068338237,0.5116154728406669,0.5071242633268637,0.5063011273994813,0.4911836110033977,0.47116946044438834,0.4702167284928508,0.4649837807702065,0.45802180334180165,0.4558203826899014,0.4539839444192684],"twin_dists":[0.0974566326834253,0.10447313455874038,0.11298490270312815,0.1200377232457935,0.12805199782182658,0.13224419852315522,0.13252575156245752,0.1338956575310416,0.13478066180830747,0.14287045309844867,0.1456363993079668,0.14662375494850316,0.1480269338116655,0.1492540088159914,0.15025262570030734,0.15036100244458953,0.1513468821042168,0.15152781792662104,0.15486543059977395,0.159331962674281,0.15954609690670638,0.16072488647649177,0.16230034782217564,0.16280029317011668,0.16321802215552655],"n_dims_used":43,"mean_confidence":0.9148565780284793},"coverage":{"mean_confidence":0.9148565780284793,"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}}