{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003474","472:4720003861","472:4720004005","472:4720003859","472:4720003325","472:4720003247","472:4720003246","472:4720003835","472:4720003638","472:4720003857","472:4720004319","472:4720003858","472:4720003785","472:4720003696","472:4720003618","472:4720003712","472:4720003164","472:4720003786","472:4720003239","472:4720003711","472:4720003934","472:4720005640","468:4680005264","472:4720005355","472:4720005422"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,468,472,472],"twin_sims":[0.771902694152168,0.7466983406436247,0.7452633818263692,0.7366196936179104,0.7304579308265767,0.6975505460562426,0.6796507906830198,0.6796212016680095,0.6739128026340051,0.67122610661896,0.6464168158314215,0.6319287207879558,0.6192408941494583,0.6154180830329062,0.614195816444852,0.5953544977541403,0.587629897590831,0.5799445187255765,0.574818316544418,0.571708286438185,0.5661742627510625,0.556876750757279,0.5455037964680332,0.5429932435048188,0.5422470186810653],"twin_dists":[0.09345491978921847,0.0992659182580969,0.09959224011264461,0.10154881751988719,0.10293462839157068,0.11022974987992659,0.11413834512771802,0.11414477878639145,0.11538448093976539,0.11596696954011611,0.12132122992299434,0.12443286418326693,0.1271524844719491,0.12797131479927878,0.12823308392415475,0.1322678731061455,0.13392294846379227,0.1355709051878647,0.13667107159457037,0.1373389889018811,0.13852846090459386,0.14053011713213903,0.14298532421158408,0.14352845581585666,0.14368998062361973],"n_dims_used":45,"mean_confidence":0.9222489251030817},"coverage":{"mean_confidence":0.9222489251030817,"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}}