{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005249","470:4700003201","470:4700003039","470:4700003032","470:4700003212","466:4660001964","466:4660005179","466:4660002657","470:4700003208","466:4660007037","470:4700003034","466:4660006896","470:4700003031","466:4660004033","470:4700003907","493:4930004981","470:4700004578","478:4780010148","493:4930004844","478:4780003902","488:4880002454","466:4660003967","470:4700004223","470:4700004581","466:4660003169"],"twin_admin_codes":[470,470,470,470,470,466,466,466,470,466,470,466,470,466,470,493,470,478,493,478,488,466,470,470,466],"twin_sims":[0.7634551683289706,0.6339337990044869,0.430584895947641,0.3293512516511165,0.3276927203417769,0.30063543525002906,0.28777236085706226,0.27124013397151087,0.2560616744480489,0.2543941996196836,0.2534708511370544,0.20934640286955833,0.20474714643997524,0.2032497629512552,0.2013308623358815,0.19718999488561245,0.19488709629246054,0.1926050304763901,0.19148767658883312,0.18795513262664645,0.18699025852871154,0.17959392352116782,0.17840840876795777,0.17832068017449526,0.17460713911116202],"twin_dists":[0.09542034664807142,0.12400269522641123,0.16859797234679147,0.19356357504016788,0.19400300688109318,0.20135630329364754,0.2049866699472944,0.20979861705054215,0.2143784425976207,0.21489187048492378,0.21517709534115617,0.22968074276125483,0.2313063884624506,0.23184103474079143,0.23253015191929205,0.2340327863970078,0.23487792098323665,0.2357222775424561,0.2361382359969638,0.23746455266842148,0.23782985174059612,0.24067511872595432,0.2411388335780914,0.2411732354603052,0.24264063283180992],"n_dims_used":43,"mean_confidence":0.9140701293945312},"coverage":{"mean_confidence":0.9140701293945312,"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}}