{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006847","470:4700006721","470:4700007176","470:4700006310","470:4700007177","470:4700006030","470:4700006720","470:4700007074","470:4700005609","470:4700006311","470:4700006592","470:4700006167","470:4700007077","470:4700006315","470:4700006966","470:4700006309","470:4700007175","470:4700005890","479:4790001868","479:4790000908","479:4790001473","470:4700006029","470:4700006175","489:4890003671","470:4700006732"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,479,479,470,470,489,470],"twin_sims":[0.933642915691033,0.8740088067571965,0.8610816205963953,0.827967975917584,0.7978069624903047,0.7836243348934823,0.7796208786144797,0.7498511668569916,0.7454409209557671,0.7322343439253526,0.7293770323689138,0.7284247356170911,0.718182618788067,0.7159525750238535,0.7087351811896907,0.6969078178005573,0.696599262466977,0.6813652281184929,0.6677986143360173,0.6285085173695131,0.627279162537077,0.6247641861383152,0.6196023987187803,0.6121631511505284,0.6071542481654251],"twin_dists":[0.04812764786737093,0.06740093678520628,0.07103219852368027,0.07980273157076473,0.08729432533095324,0.09069397558185935,0.09164161945008328,0.09854736025708762,0.09955189018537457,0.10253583358040425,0.10317700259754169,0.10339036596576213,0.10567528758474647,0.10617052271769836,0.107768176822502,0.11037071871959592,0.11043837601169064,0.11376542587404306,0.11670920995614352,0.12516635762284237,0.1254299265628462,0.12596901420039391,0.1270750414053125,0.12866838501422503,0.1297409602362321],"n_dims_used":43,"mean_confidence":0.911674322083939},"coverage":{"mean_confidence":0.911674322083939,"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}}