{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005967","493:4930003531","493:4930003012","493:4930002506","493:4930003355","493:4930002505","493:4930003021","493:4930001835","493:4930000597","493:4930005070","493:4930001504","480:4800005040","493:4930005648","493:4930001370","494:4940000317","493:4930002335","493:4930003373","493:4930006127","493:4930006404","494:4940001797","493:4930004804","493:4930005188","493:4930006378","493:4930005731","493:4930000899"],"twin_admin_codes":[480,493,493,493,493,493,493,493,493,493,493,480,493,493,494,493,493,493,493,494,493,493,493,493,493],"twin_sims":[0.580109323719683,0.5472901307134815,0.5346621623675637,0.5133809671262279,0.4871935157474582,0.4720062577486041,0.4357831718949981,0.3840977002671631,0.3824193505116682,0.38063936788536085,0.3745111433739466,0.36983181683568006,0.36977513513298893,0.3630662472737667,0.3626695837328381,0.359412917058245,0.3581314882389268,0.3513049182388554,0.35022097736995456,0.340119841819473,0.32719401296193046,0.3198261905894854,0.3153525004465265,0.3134225983864505,0.31155562820909816],"twin_dists":[0.13553554943821583,0.1425991369467596,0.1453341593546189,0.14997406029922702,0.15575128478496958,0.1591440055499347,0.16739309717761844,0.17966466219521993,0.1800753202240615,0.18051179190935895,0.18202211455313788,0.1831835262494909,0.1831976391554547,0.18487577038476125,0.18497547708824388,0.1857961887035442,0.18612016152522665,0.1878562265262525,0.18813349082073305,0.19073935541585124,0.19413538029607555,0.19610424735555512,0.19731215126603693,0.19783622064635345,0.19834495098350835],"n_dims_used":44,"mean_confidence":0.9232167330655184},"coverage":{"mean_confidence":0.9232167330655184,"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}}