{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003095","477:4770003094","477:4770002854","477:4770003470","477:4770003084","477:4770002711","477:4770003259","477:4770003472","477:4770003481","477:4770002694","477:4770003485","477:4770003329","477:4770002775","477:4770002774","477:4770002101","477:4770002164","477:4770002780","477:4770003411","477:4770002372","477:4770002779","477:4770003101","477:4770003097","477:4770002858","477:4770003092","477:4770002438"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.846646897478058,0.8379492604315751,0.8351560872540603,0.7244995454450475,0.6966377258462944,0.6917237858277127,0.677682434824703,0.6692366978260158,0.6435220955123763,0.6405991480022688,0.639380051672045,0.6335779257344268,0.6293667459906004,0.6195986697330685,0.6188439269274033,0.579928604360528,0.5702410028377354,0.5623961871868594,0.5443913779272279,0.5424206676661469,0.5404718629315312,0.5367302937163663,0.5278179036308084,0.5109862564759702,0.49585690783884845],"twin_dists":[0.0749391676643238,0.07722842620893056,0.07795426368397844,0.10426812793729284,0.11042994272818553,0.11150593528431599,0.11456615461913458,0.1163978996098003,0.1219436255145321,0.12257170891973854,0.12283356281501813,0.12407905352871575,0.1249823334249732,0.12707584025487753,0.12723752224934445,0.13557431935324685,0.1376542375051583,0.13934131007722184,0.14322592919476568,0.1436523896508367,0.14407438808386014,0.1448854025215597,0.1468218222691549,0.150498989004006,0.15383060237309737],"n_dims_used":45,"mean_confidence":0.9215311686197917},"coverage":{"mean_confidence":0.9215311686197917,"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}}