{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003219","480:4800003470","480:4800003360","480:4800003408","480:4800003420","480:4800003170","480:4800003307","480:4800002675","480:4800003466","480:4800003221","480:4800002621","480:4800003172","480:4800003213","480:4800003582","480:4800003005","480:4800003462","480:4800003316","480:4800003412","480:4800002873","480:4800003306","480:4800003472","480:4800003130","480:4800003222","480:4800003305","480:4800003303"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8635343660324223,0.7411653997327108,0.6472162823948907,0.6445201544667857,0.6102092091962558,0.5638143019380464,0.5625305668601824,0.558257243888301,0.5468842077840143,0.544065734119714,0.5402012354222364,0.5401528583686894,0.5350747306154465,0.5165482463382479,0.4978803773767508,0.4865991173696285,0.4752641187738689,0.46509057038711094,0.46175243370877067,0.45437728207590133,0.4526072556277723,0.44018356910918505,0.42571037363220404,0.4106287818710738,0.4073981926244899],"twin_dists":[0.07035352251964586,0.10052175696431251,0.12114926573050266,0.12172907627556534,0.12908680149013868,0.13903612331381693,0.1393123864861835,0.14023262490373237,0.14268687425084364,0.14329637915588184,0.1441330127204986,0.14414349297252188,0.14524460996050423,0.14928071922230246,0.1533834121024766,0.1558834365685405,0.15841329413190644,0.16070078528652407,0.16145508068151396,0.16312849894238673,0.16353157968048682,0.16637762656313182,0.16973318936456133,0.17328057148820347,0.17404772784832953],"n_dims_used":43,"mean_confidence":0.922146198361419},"coverage":{"mean_confidence":0.922146198361419,"n_dims_used":43,"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}}