{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006667","470:4700007026","470:4700005961","470:4700005680","470:4700006520","470:4700005670","470:4700005971","470:4700005673","469:4690004158","488:4880004649","488:4880000244","496:4960012656","470:4700006643","488:4880000612","489:4890002475","499:4990002107","470:4700006544","488:4880000020","496:4960012624","488:4880002444","470:4700006535","470:4700003529","496:4960012268","470:4700006899","470:4700000430"],"twin_admin_codes":[470,470,470,470,470,470,470,470,469,488,488,496,470,488,489,499,470,488,496,488,470,470,496,470,470],"twin_sims":[0.6904107510331648,0.6018413332546976,0.5631484367528974,0.532254783496378,0.5143429677286713,0.4672455032855984,0.4267700891904141,0.40856513039035375,0.40340333648850357,0.4006611205995418,0.3859785379992177,0.38492152717037664,0.38428399169651206,0.377534179862224,0.3704441895124817,0.3690384925165953,0.3630042688213473,0.3557735213804363,0.35392306971147486,0.35306970000181853,0.35272092020513257,0.346341031037667,0.345148436020172,0.3448772828667423,0.34381325020924336],"twin_dists":[0.1117929783894446,0.13087861787883515,0.13917940910069546,0.14585696962658556,0.14976335972528915,0.16021484954435902,0.1694859415588398,0.17377031093515535,0.17500011346166203,0.17565631665301656,0.17920547599158354,0.17946340228400812,0.1796191334240925,0.18127558544050196,0.18303112300902916,0.18338115029724786,0.1848913458606443,0.18671786575427227,0.18718835641031392,0.18740576124230918,0.18749469511157008,0.18912966142193188,0.189437039665788,0.18950700485309638,0.18978183780731775],"n_dims_used":43,"mean_confidence":0.9150108514830123},"coverage":{"mean_confidence":0.9150108514830123,"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}}