{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004713","492:4920004099","492:4920004193","492:4920004345","492:4920004885","492:4920005080","492:4920006511","492:4920006508","492:4920004194","492:4920006320","492:4920005007","492:4920005296","492:4920004255","492:4920006261","492:4920006456","492:4920004406","492:4920004454","492:4920006121","492:4920006417","492:4920004347","492:4920006564","492:4920004293","492:4920004569","492:4920004341","492:4920005892"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.8262242724825011,0.7181589258961142,0.7170966822788071,0.7170894761942,0.6396759945208195,0.6279121564899103,0.6052969337259655,0.5937717077486394,0.5779890482945833,0.5722052964905013,0.5694756630870446,0.5630285824904281,0.5520913009457591,0.5318033675773077,0.5265256486525315,0.5244002079880625,0.5222929789849644,0.5217957009851341,0.4906005430147413,0.4905810940585497,0.4846746680103528,0.4834339317206991,0.48079521011048865,0.4803551060393447,0.47764823434786263],"twin_dists":[0.08024709598836609,0.1056805532564792,0.10591654289618167,0.10591814320736487,0.1227700017302081,0.125294219893098,0.13013866150018635,0.13260692225237877,0.1359904783427156,0.1372322249445531,0.137818707306869,0.13920520254167598,0.14156221961315757,0.14595505766042824,0.14710316614023156,0.14756623986136846,0.14802576357406655,0.1481342669195753,0.15499474448284903,0.15499905869559596,0.15631163692693675,0.15658798617563624,0.1571764481092796,0.1572746949534292,0.1578795986770542],"n_dims_used":45,"mean_confidence":0.9049392700195312},"coverage":{"mean_confidence":0.9049392700195312,"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}}