{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004827","492:4920005243","492:4920005072","492:4920005170","492:4920004060","492:4920004960","492:4920004010","492:4920005173","492:4920006648","492:4920006461","492:4920006205","492:4920005800","492:4920004899","492:4920006411","491:4910001973","492:4920005076","492:4920006759","492:4920005230","492:4920006950","492:4920005300","492:4920004059","492:4920004842","492:4920006743","492:4920006843","492:4920006256"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.8277902863855506,0.7751552439304192,0.6394120369832471,0.5791108676855357,0.5217528613192983,0.5178595023135172,0.491469923260189,0.4683338480355427,0.462366770968839,0.46220231488772406,0.45942208947589913,0.4403129122262034,0.4378160193154142,0.42228243207611266,0.421103355167152,0.41866677765455107,0.41807885434980735,0.40406516199846915,0.39163791276510784,0.38332964664878993,0.38100418370083927,0.36499864103817725,0.3596135640022297,0.3579659784093807,0.35659928314105827],"twin_dists":[0.07984808409418398,0.092692897369713,0.12282669334198411,0.13574976179548126,0.14814361541806953,0.14899397992607172,0.15480194843072362,0.15996972130959175,0.16131612003355617,0.16135331296684677,0.16198279138068591,0.16634783883760523,0.16692348092983228,0.1705347387283086,0.1708110694992849,0.17138314854742445,0.17152139746317843,0.17484204196862682,0.17783014630612792,0.17985248247848126,0.1804222550712316,0.18439082344496405,0.18574551439966075,0.18616204927794983,0.18650831790379896],"n_dims_used":44,"mean_confidence":0.9005476344715465},"coverage":{"mean_confidence":0.9005476344715465,"n_dims_used":44,"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}}