{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008839","470:4700007960","470:4700008751","470:4700008921","470:4700005466","470:4700008792","466:4660007410","470:4700005318","470:4700008343","470:4700008916","470:4700007218","470:4700008706","470:4700008648","470:4700008430","470:4700008410","470:4700005525","470:4700008694","470:4700008831","470:4700008741","470:4700008761","470:4700007106","470:4700008994","470:4700007291","493:4930001742","477:4770000297"],"twin_admin_codes":[470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,493,477],"twin_sims":[0.5487008135527495,0.5467078016619351,0.5203681884175682,0.4696527668216745,0.4411770402934152,0.43790131262422605,0.43570161100666105,0.4350100403327852,0.43188942492778054,0.41098516873675606,0.39959723778789147,0.3978941973068575,0.39477691819189087,0.3935679725170897,0.3926189687362415,0.3758621375981702,0.37044639853567324,0.36729410215139613,0.35637666532772094,0.3402867199694891,0.33775489712402723,0.3371779819952612,0.3339969757606935,0.3300251100036861,0.3272090802064456],"twin_dists":[0.1422943138469282,0.1427250066354282,0.1484458757848268,0.15967292078020828,0.16614891759905584,0.16690379586350212,0.16741195700956218,0.1675719297815564,0.16829505541463005,0.17319610438659894,0.1759114472036031,0.17632049922653495,0.1770713196681,0.17736323875525034,0.1775926821641503,0.18168812817667365,0.1830305734686701,0.18381643993366759,0.1865647854337531,0.1906959725976106,0.19135539683336092,0.19150602892954446,0.19233910310959365,0.19338538255048252,0.19413137931990132],"n_dims_used":43,"mean_confidence":0.9169655733330305},"coverage":{"mean_confidence":0.9169655733330305,"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}}