{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001187","473:4730001004","473:4730001192","473:4730002420","473:4730006609","473:4730006667","473:4730006828","484:4840007237","484:4840007875","484:4840007235","498:4980000451","498:4980000067","498:4980000123","473:4730001835","475:4750005416","484:4840005987","473:4730004860","484:4840006490","484:4840007876","475:4750005155","484:4840007340","484:4840007194","484:4840002251","498:4980000072","484:4840002164"],"twin_admin_codes":[473,473,473,473,473,473,473,484,484,484,498,498,498,473,475,484,473,484,484,475,484,484,484,498,484],"twin_sims":[0.4321274549191955,0.42307599329444134,0.35095609901604286,0.34691764872567604,0.24787912178036342,0.24685622880698094,0.23541595009630328,0.22781755372503754,0.22049316084047818,0.21750784144303922,0.20755122716137758,0.20638093895804963,0.1982006928659234,0.19234935376652612,0.19069213862966516,0.18422108671664122,0.18259453811804133,0.181483404335873,0.17967063157693106,0.17626455993323265,0.1760168124823591,0.17470731678197798,0.16609686563662734,0.1657853278504683,0.16253798814938336],"twin_dists":[0.16823982388563422,0.1703489406780188,0.1879454031260346,0.18898124525073529,0.2169187048812504,0.21724000954675732,0.2208936594641111,0.22338488632913578,0.22583889505856306,0.22685473602478745,0.23031233474383903,0.2307260822379882,0.23366403032792593,0.2358173098964597,0.23643542446936708,0.23888566015122972,0.23951103667630497,0.2399405100972228,0.2406451891814338,0.24198298894781195,0.24208101115669603,0.2426007575074962,0.24608964765247793,0.24621829408491336,0.24756976672358594],"n_dims_used":45,"mean_confidence":0.9110934787326389},"coverage":{"mean_confidence":0.9110934787326389,"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}}