{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004370","489:4890004523","489:4890004418","489:4890004522","489:4890004387","489:4890004371","479:4790001893","489:4890004164","489:4890004880","489:4890003743","489:4890004524","479:4790002814","489:4890004126","489:4890004231","489:4890003923","479:4790002559","479:4790002236","489:4890004367","489:4890004004","479:4790002317","489:4890004661","489:4890004381","489:4890003867","479:4790002642","489:4890003674"],"twin_admin_codes":[489,489,489,489,489,489,479,489,489,489,489,479,489,489,489,479,479,489,489,479,489,489,489,479,489],"twin_sims":[0.9311643171207481,0.9268286105626029,0.9241907926711441,0.9213305877832509,0.9112913618271378,0.885280890472877,0.8842814504322644,0.8789702701305249,0.8771151360375664,0.8700003412304683,0.8655830194045839,0.8561175453503537,0.847718996066107,0.846432191860997,0.8419679371313967,0.8357882080104527,0.8285022340483323,0.8225246853249364,0.8204779086304537,0.8185631383287192,0.81522723385655,0.8123254044462093,0.8103322170697153,0.8100667838031854,0.8099945858802775],"twin_dists":[0.04905045674736102,0.050629938257838035,0.05157071837401465,0.05257474616361753,0.055979551989500775,0.06411389100994491,0.064410383328772,0.06596913294746531,0.06650715412493795,0.06854166521248241,0.06978309527411804,0.07239208883554747,0.07465378727649277,0.07499623264347767,0.07617630701131567,0.0777903811536576,0.07966627359515663,0.08118491167691873,0.08170092012556701,0.08218187173275587,0.08301578651723401,0.08373717866888745,0.08423058327611044,0.08429616340039882,0.08431399610360597],"n_dims_used":45,"mean_confidence":0.9203779432508681},"coverage":{"mean_confidence":0.9203779432508681,"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}}