{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001912","500:5000002168","473:4730002363","485:4850001651","485:4850002662","478:4780005952","485:4850000946","500:5000004288","467:4670000688","485:4850000254","473:4730002280","473:4730001328","485:4850007333","467:4670000249","485:4850004631","485:4850001005","500:5000005065","500:5000008534","500:5000001853","469:4690002362","500:5000007425","484:4840006815","470:4700004134","499:4990001628","500:5000001611"],"twin_admin_codes":[473,500,473,485,485,478,485,500,467,485,473,473,485,467,485,485,500,500,500,469,500,484,470,499,500],"twin_sims":[0.40476984166785784,0.3652477387496474,0.2695006001824419,0.2350944346189371,0.23234671083434227,0.21462991063341935,0.21283271595740139,0.2127181938119425,0.20617312680235414,0.18158983319054925,0.17727045405191005,0.1711300529263829,0.1688928245706861,0.16282294275079212,0.16051832543019173,0.15824197676182944,0.15499368870316702,0.15148689647338728,0.1500241032744371,0.14449448437444365,0.13967043033357218,0.13964362661795754,0.13961204863425758,0.1348770128562182,0.12993383708497191],"twin_dists":[0.174673862624434,0.18432840510146015,0.21031525457032194,0.22099799316776714,0.2218934847291051,0.2278429466147589,0.2284646018033484,0.22850433549952012,0.23079972020841744,0.2398992930784102,0.24158600747093537,0.24403491974341773,0.2449427968387173,0.24745039672802416,0.24842020160503253,0.24938809491913957,0.25078698802337307,0.2523215062639107,0.25296931895238595,0.25546109890927604,0.257693349875019,0.2577059120865249,0.2577207141827737,0.25996914398515675,0.26238053191788163],"n_dims_used":45,"mean_confidence":0.9197799682617187},"coverage":{"mean_confidence":0.9197799682617187,"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}}