{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006072","492:4920005922","492:4920004435","492:4920005126","492:4920005498","492:4920004671","492:4920006994","492:4920005967","492:4920006272","492:4920006414","492:4920005209","492:4920006254","492:4920005836","492:4920005672","492:4920006012","492:4920004927","492:4920006579","492:4920005503","492:4920005965","491:4910003900","492:4920005946","492:4920005155","492:4920005834","492:4920006518","492:4920006105"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492],"twin_sims":[0.22544335821676648,0.11376487139169136,0.1120943787336361,0.10901974609934499,0.06068398565868077,0.05721265498887919,0.05412958676216208,0.04391983823475943,0.03599170769523369,0.03591458932107414,0.03217135061867807,0.03197878617425723,0.030532382324160726,0.03038873142026871,0.030293910754141222,0.028510709351563007,0.02560650022342987,0.025317568671597117,0.0244920319156541,0.023734925720551837,0.021948438398028368,0.021386913850046867,0.021342248252131945,0.020300406847983538,0.019893431603791166],"twin_dists":[0.22417452638583937,0.2707888661461984,0.2717087319464807,0.273429829626129,0.3074530148275994,0.3106678181386109,0.3136609684816424,0.3247064346652179,0.33488819455719104,0.3349962132510341,0.3404931079927421,0.34079038384749544,0.3430736020856749,0.3433053869305376,0.34345889770243626,0.3464254602277096,0.3516174697286624,0.3521614059624603,0.353745654386107,0.3552397315093599,0.3589360209744586,0.3601518610026937,0.3602497608321678,0.3625854884663486,0.3635263539052361],"n_dims_used":45,"mean_confidence":0.9012615627712673},"coverage":{"mean_confidence":0.9012615627712673,"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}}