{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003781","498:4980003828","498:4980004058","498:4980003833","498:4980004446","498:4980004176","498:4980004235","498:4980004541","498:4980004744","498:4980003774","468:4680003904","498:4980004397","498:4980003834","498:4980004447","498:4980004302","498:4980003424","498:4980003886","498:4980004445","498:4980004017","498:4980003843","498:4980003773","498:4980003066","468:4680002910","468:4680003806","498:4980004443"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,468,498,498,498,498,498,498,498,498,498,498,498,468,468,498],"twin_sims":[0.8444778800561668,0.8250378779627635,0.8053473680590009,0.799973767426467,0.7922455763287889,0.7875222181417705,0.7837005756824833,0.7758596623219309,0.775273101972465,0.7636893681963538,0.7570073375753706,0.7522525865561085,0.7520256725473237,0.7496287437355894,0.7462265470184108,0.7289739393030226,0.7203531832403711,0.7179080869435781,0.7122650361061388,0.7114584773842021,0.7075774957799631,0.7033286948023364,0.7000984385709518,0.6988423924287532,0.6877844258673387],"twin_dists":[0.07551433340689157,0.08054856767550107,0.08545733004627319,0.08676866628364878,0.08863567230836154,0.08976642245576716,0.09067588006790976,0.09252745996428385,0.09266522772525701,0.09536611327213737,0.09690801073435006,0.09799856272258996,0.09805047571933956,0.09859812475918105,0.09937325709991811,0.10326733592112863,0.10519250703109824,0.10573629600309782,0.10698776092508622,0.10716624187470697,0.10802374337720613,0.10896011838019072,0.10967042313883907,0.1099462577276638,0.11236655148475554],"n_dims_used":45,"mean_confidence":0.9275941636827257},"coverage":{"mean_confidence":0.9275941636827257,"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}}