{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001587","487:4870007533","487:4870006779","466:4660005775","486:4860000969","474:4740002067","470:4700006506","466:4660005776","466:4660012632","499:4990001846","466:4660000752","494:4940001492","469:4690003538","466:4660011369","474:4740002172","485:4850002293","487:4870007390","485:4850006603","481:4810001874","466:4660010242","466:4660012173","493:4930001274","487:4870013065","493:4930000939","478:4780008227"],"twin_admin_codes":[500,487,487,466,486,474,470,466,466,499,466,494,469,466,474,485,487,485,481,466,466,493,487,493,478],"twin_sims":[0.02175315420829416,0.016084244474982582,0.006689433207836489,0.005890366613090276,0.0021373450754277397,0.0019356002195797608,0.0018717024786719686,0.001861331508792554,0.0018562557341801403,0.001341846818903668,0.0013153177420699093,0.0012218435731652666,0.0012062519278217972,0.0011383154189210862,0.0011065210902398196,0.0010281336180139355,0.000899239073444026,0.0007791712655442895,0.000748062233017376,0.0007003619493963669,0.0006393485486675412,0.0006296597964796636,0.0005492438722386068,0.0005226755444363709,0.0004919855950501199],"twin_dists":[0.35935576014224696,0.373258241221361,0.4109958592737638,0.4161838853870717,0.45542043491816014,0.4590778499137766,0.4603095869398169,0.4605131458876741,0.4606131527799251,0.4723472215510381,0.4730597578542015,0.47568095861780696,0.47613614193134607,0.47818529833375417,0.4791835094338979,0.48176293409590315,0.4864302072283458,0.4913747525696094,0.4927714078289118,0.49502162274422845,0.49811770365599184,0.4986345152894952,0.5032353333516698,0.5048944704344199,0.5069119905363463],"n_dims_used":45,"mean_confidence":0.9038745456271702},"coverage":{"mean_confidence":0.9038745456271702,"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}}