{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000035","468:4680000017","499:4990004117","499:4990004131","468:4680000087","468:4680000016","499:4990004100","499:4990003993","500:5000010171","468:4680000043","500:5000009836","499:4990004051","499:4990003239","499:4990003599","499:4990004153","499:4990004116","499:4990004083","499:4990003496","499:4990002506","499:4990004178","499:4990000847","468:4680001376","468:4680001375","477:4770003775","499:4990003115"],"twin_admin_codes":[468,468,499,499,468,468,499,499,500,468,500,499,499,499,499,499,499,499,499,499,499,468,468,477,499],"twin_sims":[0.8644697488668803,0.8216696323003958,0.7932351658920758,0.6070457082451197,0.6012864435820697,0.5787847478915294,0.5486050556470747,0.5476586762828392,0.5463941670141225,0.543623510902959,0.5300756301273729,0.5228387654319758,0.5187431595117203,0.5176611885244877,0.5162856640708188,0.505079762206959,0.4861238255974301,0.4749733215446742,0.47087794467336064,0.4695957466937392,0.4672838933057634,0.4579800271521181,0.4473467388886756,0.4399168354174217,0.4375072843497769],"twin_dists":[0.07009348269389082,0.08140071864748152,0.08839779857382683,0.12976420156581234,0.1309974425999882,0.1358197354339286,0.1423150012278566,0.14251948810005344,0.14279280790753776,0.14339206203377847,0.14633063832012083,0.1479067033167956,0.14880084441055,0.14903733499902258,0.14933816066467126,0.15179643372742993,0.15598914306102982,0.15847845020443987,0.15939746773119143,0.15968574634940289,0.16020619962579333,0.16230982716085224,0.164733004770819,0.1664390661450286,0.1669947473430187],"n_dims_used":45,"mean_confidence":0.9298819647894965},"coverage":{"mean_confidence":0.9298819647894965,"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}}