{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005313","485:4850005314","485:4850005730","485:4850005582","485:4850005584","485:4850004778","485:4850004911","485:4850004906","485:4850005514","485:4850005579","485:4850005311","485:4850005729","485:4850005045","485:4850004449","485:4850005312","485:4850004452","485:4850005103","485:4850004780","485:4850005367","485:4850005297","485:4850005719","485:4850004965","485:4850005445","485:4850005896","485:4850005433"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9230755715726149,0.8296534578624251,0.8255561944505361,0.8109270119003426,0.7987408383699033,0.7593790108864592,0.7558951449719588,0.7496660580278149,0.7334981395378176,0.7284834182927915,0.714872812934042,0.6784985598440763,0.6712029807326879,0.6660906370696115,0.6595523631742191,0.6572030309060319,0.6521133129623514,0.6480278116736123,0.6434962111946185,0.6410556759486185,0.640191511202878,0.6332293497693842,0.6174151576848522,0.6153833565073715,0.6125427777655488],"twin_dists":[0.05196413491760749,0.07937173563053107,0.08041694533694281,0.08408352078526235,0.08706798478904682,0.09636201590278985,0.09716358366613081,0.09858960914531004,0.10225176299080409,0.10337722271013812,0.10641003382812887,0.11438881870730423,0.11597198073194809,0.11707873860464021,0.11849136578263698,0.11899824311483174,0.12009520445842993,0.12097467443799198,0.12194918917573687,0.12247363409512743,0.122659273322925,0.1241538421023864,0.12754357287623191,0.12797875227864436,0.1285870892525112],"n_dims_used":45,"mean_confidence":0.9196072048611111},"coverage":{"mean_confidence":0.9196072048611111,"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}}