{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004169","498:4980003967","468:4680000218","468:4680000814","498:4980003480","477:4770002976","498:4980005310","484:4840007611","477:4770001731","498:4980003538","498:4980003596","498:4980005474","484:4840001209","496:4960006326","467:4670000589","500:5000011440","500:5000011534","500:5000011536","470:4700007444","500:5000011561","470:4700007446","498:4980003711","484:4840007959","500:5000011582","477:4770001676"],"twin_admin_codes":[498,498,468,468,498,477,498,484,477,498,498,498,484,496,467,500,500,500,470,500,470,498,484,500,477],"twin_sims":[0.4060802987344387,0.17584633253242837,0.08432872921738782,0.07849154513144144,0.07214526105391988,0.06950089664358651,0.058895759033299994,0.03981547390980562,0.039018448213282854,0.03753873883399227,0.03614880469110602,0.03346005441732773,0.03328909848711671,0.03326535950526838,0.03130467657447005,0.03105286813135006,0.028937687977260308,0.028719206008327964,0.028689612813468254,0.024564221793709227,0.022829715173135815,0.02204491106222775,0.021504472124622108,0.021227048835036545,0.020108484501039237],"twin_dists":[0.1743614555297658,0.24214851927075126,0.28883762891887627,0.2929966341100381,0.2978106486251942,0.2999181625879716,0.3090896123405338,0.32976355601956064,0.3307962449701908,0.33276174632891625,0.33466875773577026,0.3385418586241349,0.3387969766046743,0.3388324906672857,0.34184325857150694,0.342241532053102,0.3457009266928914,0.3460705092744935,0.34612075450590035,0.35360529062787005,0.3570812666101342,0.3587298614883953,0.35989503966196584,0.3605030847409524,0.3630271145766585],"n_dims_used":44,"mean_confidence":0.9370520331642844},"coverage":{"mean_confidence":0.9370520331642844,"n_dims_used":44,"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}}