{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005196","466:4660004717","466:4660004551","466:4660004300","466:4660003490","466:4660003903","466:4660004632","466:4660006867","466:4660004223","490:4900009506","490:4900011553","490:4900011618","466:4660003961","466:4660006578","466:4660004299","466:4660004553","466:4660007450","466:4660003551","490:4900009160","466:4660004894","490:4900006986","466:4660004895","490:4900004117","466:4660004217","490:4900007112"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,490,490,490,466,466,466,466,466,466,490,466,490,466,490,466,490],"twin_sims":[0.2999920013495171,0.23787163205964704,0.2074120141544723,0.07946095267086266,0.0775657013750516,0.059763107307953575,0.05029131815910006,0.04413263729674876,0.04370375045447573,0.04281825858828288,0.029585901686240153,0.02765207354849382,0.023976271871914517,0.023360700585636725,0.022244455269405366,0.021532683211685177,0.021424981015130944,0.019853121526421894,0.019218078940238116,0.016387661771386213,0.014899347698170598,0.010587130694510314,0.009814511326295964,0.009651868342161148,0.009379248527110418],"twin_dists":[0.20153570144878583,0.22009983146635897,0.23036146899820642,0.2922891363554173,0.2936789233880792,0.30829077950011524,0.31759147240624275,0.3244552553999299,0.32496254411683806,0.32602328496472677,0.34461833994950036,0.3479111626279158,0.3547590318044887,0.35599353325788874,0.3583059165505487,0.3598335906038576,0.3600685641773483,0.36362045612951577,0.36512538487284485,0.37241275677762864,0.3767004005902912,0.3917009413041001,0.3949505683293101,0.39566359101232634,0.3968831579616454],"n_dims_used":45,"mean_confidence":0.9061960856119792},"coverage":{"mean_confidence":0.9061960856119792,"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}}