{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008993","496:4960009309","496:4960008609","496:4960009683","496:4960009496","496:4960009201","496:4960009870","496:4960008419","496:4960009868","469:4690006035","496:4960009506","496:4960009688","496:4960008802","496:4960007949","496:4960009866","496:4960009591","496:4960009851","496:4960009222","496:4960009400","496:4960009022","496:4960008301","496:4960003651","496:4960000399","496:4960008696","496:4960008882"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6350627165063254,0.5569165396007302,0.5003924225010232,0.4954491093851004,0.4744270729210953,0.4693201562889813,0.46425929183489517,0.4416920533077769,0.44079337724927503,0.4208438612859892,0.4115237828114939,0.39440222486977194,0.37841416790814036,0.37537654066460574,0.3661247207172751,0.36229163649963253,0.34659148006997353,0.33425374245337314,0.3333568603446085,0.32276058318679435,0.3188474393736402,0.31875231628984124,0.3170525077494921,0.31461811766935144,0.3025610652375791],"twin_dists":[0.12376044015001486,0.14052154126093838,0.15282895996127752,0.15392078969989298,0.15860087820297922,0.1597477424891897,0.16088844611885775,0.16603043434061898,0.16623721761072122,0.17087192874763119,0.1730685084923133,0.17716175100816467,0.1810588235392969,0.18180810733811487,0.18410882324819824,0.185070530649862,0.18906518209147039,0.1922716991390462,0.1925072630527684,0.1953171061926327,0.19636769404136353,0.1963933221815574,0.19685201435027413,0.19751135939814415,0.20082074604384603],"n_dims_used":45,"mean_confidence":0.9176293267144098},"coverage":{"mean_confidence":0.9176293267144098,"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}}