{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004310","470:4700003968","467:4670000873","470:4700006145","496:4960010572","470:4700004666","496:4960010255","470:4700006932","488:4880004372","472:4720004511","496:4960010812","496:4960001927","470:4700000409","468:4680003889","470:4700006143","470:4700001149","470:4700007703","488:4880002730","488:4880005111","470:4700004485","489:4890001571","488:4880006150","470:4700007809","496:4960005894","496:4960003968"],"twin_admin_codes":[470,470,467,470,496,470,496,470,488,472,496,496,470,468,470,470,470,488,488,470,489,488,470,496,496],"twin_sims":[0.6936251652674843,0.664916273376596,0.6507501104258725,0.6227606361108797,0.5989756494474155,0.5883724630096074,0.5714291170442898,0.5597423667415488,0.542346308310746,0.5409494237890723,0.5339948423952828,0.5307711087379925,0.5178737991643716,0.5161908604615482,0.5147248791353353,0.5090274400894843,0.4999337449062998,0.4980178472087374,0.498013035123683,0.49447545761399925,0.48963812280620433,0.4881460907180546,0.4873821757860307,0.4873651955440865,0.4812128667641625],"twin_dists":[0.11108992843654211,0.11733269041874271,0.12038875522683977,0.12639837838172768,0.13149230111496688,0.1337637981868874,0.1373989622652992,0.13991270203503808,0.14366848645510735,0.14397094995148027,0.14547903301144194,0.1461794222071466,0.14899085452347754,0.14935890126963813,0.14967973936864418,0.15092883472171104,0.15293013985519446,0.15335304979833955,0.1533541125805015,0.15413620587185328,0.15520829207677955,0.15553960239991726,0.1557093505361264,0.15571312460249281,0.15708323870684693],"n_dims_used":43,"mean_confidence":0.911717880603879},"coverage":{"mean_confidence":0.911717880603879,"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}}