{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001497","477:4770001640","477:4770001309","477:4770001954","477:4770001483","477:4770001591","477:4770001757","500:5000004865","477:4770001887","499:4990003702","485:4850000299","485:4850000548","500:5000003616","477:4770001126","499:4990002514","475:4750005956","500:5000004141","477:4770001187","477:4770001196","473:4730004805","499:4990003916","473:4730003675","499:4990003328","500:5000000781","477:4770003729"],"twin_admin_codes":[500,477,477,477,477,477,477,500,477,499,485,485,500,477,499,475,500,477,477,473,499,473,499,500,477],"twin_sims":[0.35023428164702136,0.3371592164973795,0.2400684365753156,0.22475039023531557,0.22280570267167715,0.21960791589760895,0.21247969048171245,0.20445807853003753,0.19802517067865977,0.18935654406513183,0.1506788968279732,0.15043615888334488,0.15041107611839052,0.14440059578244005,0.14312579345457252,0.1382741213817532,0.13735843463544617,0.13546225498605285,0.13253835625914118,0.13000203876674227,0.12919162534105239,0.1281860631202864,0.128101583019061,0.12332209741043501,0.12092950483208827],"twin_dists":[0.1881300849639211,0.1915109309221642,0.21939420359262812,0.22440604252839522,0.22505829771102348,0.22613915814569938,0.22858713123493923,0.2314093920039129,0.23372797665909498,0.23693631469432094,0.2526787650999649,0.25278636745441946,0.25279749357766873,0.2555040119345128,0.2560887364286023,0.2583501728911843,0.2587836067056464,0.25968807181376863,0.26110155008331476,0.2623467951967628,0.2627485426963079,0.26324968799706616,0.26329192584208594,0.2657167051995487,0.2669574751260878],"n_dims_used":45,"mean_confidence":0.9201507568359375},"coverage":{"mean_confidence":0.9201507568359375,"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}}