{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000647","494:4940000978","480:4800002888","494:4940000583","494:4940006057","494:4940001044","480:4800003587","494:4940006046","480:4800003647","494:4940003868","494:4940000815","494:4940004100","480:4800003257","494:4940005337","494:4940000929","494:4940000528","494:4940003874","480:4800003717","494:4940000139","494:4940005710","494:4940005074","494:4940000404","480:4800003271","494:4940000591","480:4800003778"],"twin_admin_codes":[494,494,480,494,494,494,480,494,480,494,494,494,480,494,494,494,494,480,494,494,494,494,480,494,480],"twin_sims":[0.3108552484161319,0.25446719427880915,0.23139335621151316,0.22511915412710762,0.21498494172252589,0.2108101651395177,0.20720918161649424,0.20350309614346046,0.20227035723018333,0.20181264306449467,0.19612102766433398,0.1929520510730883,0.1925564153443249,0.18187195369190487,0.18083948975817485,0.17532223297300184,0.17349005840275603,0.1711854132126443,0.17074054305170042,0.17066451907049293,0.1657927242366532,0.1605627880171491,0.16056188375097125,0.15603810452431327,0.155971916665044],"twin_dists":[0.1985362460532912,0.21486935029527562,0.22220581067764233,0.22428278191489634,0.22772055660874974,0.22916847286090566,0.23043309760330868,0.23175039183378787,0.23219219848633196,0.23235671147696407,0.23442422826661705,0.23559343406098454,0.23574034050926665,0.23979011799593655,0.24019024606455625,0.24235634916747037,0.24308639266412693,0.24401256254318573,0.24419236969955693,0.2442231305901609,0.24621523779978424,0.24840139600536962,0.2484017784300702,0.25033488791425823,0.2503634731193249],"n_dims_used":43,"mean_confidence":0.9162879766419877},"coverage":{"mean_confidence":0.9162879766419877,"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}}