{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005393","490:4900001746","490:4900005141","493:4930006232","490:4900005256","470:4700003132","490:4900002644","490:4900005668","470:4700003302","496:4960000571","490:4900005130","470:4700004854","470:4700004163","493:4930004453","470:4700005247","496:4960000201","493:4930005381","490:4900003224","470:4700005096","496:4960000032","470:4700004752","488:4880004000","490:4900001610","496:4960000503","490:4900003230"],"twin_admin_codes":[490,490,490,493,490,470,490,490,470,496,490,470,470,493,470,496,493,490,470,496,470,488,490,496,490],"twin_sims":[0.4750158085471944,0.46528742126694794,0.3656491198732478,0.3533197864509045,0.32759998690063635,0.3252597004938606,0.3213838233512843,0.3191839422271745,0.3097805010494655,0.29708398775368217,0.29464829280949606,0.2898295422929912,0.28973536530915894,0.2868485879320796,0.2746330479058508,0.2732153350624459,0.27125136647710885,0.26593981348408197,0.2652956569714978,0.2641723029379416,0.2611004091319726,0.2607640294385877,0.25694403523864623,0.25181393537705626,0.25070635790680434],"twin_dists":[0.1584689297435285,0.16065636333267913,0.18422787299955318,0.18734202087469765,0.19402761297799972,0.19464986930380274,0.1956859166085225,0.19627706766250522,0.19883027253555643,0.20234931879223478,0.20303439907422532,0.20439969423993454,0.20442651133042186,0.20525106676558597,0.20879677347016473,0.209214458193643,0.20979528767934258,0.21137927735465833,0.211572706167932,0.21191073120592735,0.21283969794977997,0.21294183727557583,0.21410761343888257,0.2156905824329905,0.21603502838293764],"n_dims_used":45,"mean_confidence":0.9165802001953125},"coverage":{"mean_confidence":0.9165802001953125,"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}}