{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008941","470:4700008788","470:4700008822","470:4700008894","470:4700008784","470:4700008828","470:4700008738","470:4700008973","470:4700007765","470:4700008781","470:4700008902","470:4700008695","470:4700007954","470:4700008976","470:4700008901","470:4700007311","470:4700008914","470:4700005744","470:4700008633","470:4700008909","470:4700008903","470:4700008794","470:4700007855","470:4700007407","470:4700008939"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7382876679293348,0.7154344137048538,0.7151875867361304,0.6996361552492195,0.6947612504624763,0.6927790447130375,0.6622548945505671,0.629392843867083,0.6261315834083787,0.6194794566516835,0.6194286655075786,0.5833967219545758,0.5675663972521445,0.5613099077038294,0.5479014859818094,0.5334593829377476,0.5294501950085096,0.5281253951551416,0.5175775918802732,0.5022201420433354,0.468269489961462,0.46732130597004495,0.46721160504333237,0.4621240254587162,0.4558842631781842],"twin_dists":[0.1011724317380691,0.1062854826806963,0.1063402295912921,0.109771966072273,0.11084116292160076,0.11127510397670956,0.11790783348278945,0.12497673712273057,0.12567592944271425,0.12710137880773845,0.12711225953020752,0.1348304661653521,0.13822911324915635,0.1395751520743644,0.14246701784287916,0.14559530661496523,0.14646666101797662,0.146754898771391,0.14905561197309003,0.15242603720608808,0.15998421128237902,0.16019777015637002,0.16022248759224683,0.16137102032488682,0.16278577352731777],"n_dims_used":43,"mean_confidence":0.9187425125476926},"coverage":{"mean_confidence":0.9187425125476926,"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}}