{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008474","466:4660007855","466:4660006116","470:4700007841","470:4700008408","470:4700008312","470:4700007569","470:4700008323","466:4660008166","470:4700008840","466:4660007568","466:4660008635","470:4700007305","466:4660001916","470:4700008478","470:4700008844","470:4700007575","466:4660005999","466:4660008165","470:4700007669","470:4700007780","470:4700007677","470:4700008054","466:4660006191","466:4660008476"],"twin_admin_codes":[470,466,466,470,470,470,470,470,466,470,466,466,470,466,470,470,470,466,466,470,470,470,470,466,466],"twin_sims":[0.5771723893680363,0.5532844281284891,0.504828640311044,0.48755427202382434,0.4655857072911032,0.46224401682181276,0.43001193187043474,0.4206332970244292,0.38775047344781977,0.384733822049665,0.38365793427016065,0.37429929095129233,0.3719501097870532,0.3600444953976277,0.35552617378134327,0.3411787359512221,0.2983742780161074,0.29742373053483767,0.2970318625850564,0.29497388173844874,0.29370222054552547,0.2884399393686956,0.2864745442501538,0.2851019715424071,0.2827240793109555],"twin_dists":[0.13616574024644418,0.14130476397404027,0.15185168467035573,0.15567110230000333,0.1605890636283638,0.16134388133177952,0.16873113473768947,0.1709213241511081,0.17877384808651606,0.17950924033764956,0.1797721808380783,0.18207454125682965,0.18265687031962818,0.18563672951845428,0.18678068227236497,0.1904642709482359,0.20198774170211004,0.20225402359679368,0.20236394516307918,0.20294262878744052,0.20330139900353342,0.2047959157057298,0.20535826849332767,0.20575237243890618,0.2064378439311097],"n_dims_used":43,"mean_confidence":0.917686284974564},"coverage":{"mean_confidence":0.917686284974564,"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}}