{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004136","492:4920004185","492:4920004276","492:4920004447","491:4910001352","492:4920002903","492:4920004648","492:4920005964","492:4920004861","492:4920003849","492:4920004220","492:4920004450","491:4910002352","491:4910002348","492:4920004233","492:4920004380","492:4920003753","492:4920006679","492:4920003798","492:4920006356","492:4920003852","492:4920006788","491:4910002347","492:4920004335","492:4920002810"],"twin_admin_codes":[492,492,492,492,491,492,492,492,492,492,492,492,491,491,492,492,492,492,492,492,492,492,491,492,492],"twin_sims":[0.461927824291041,0.42238274974656587,0.4065745670131864,0.362409437545062,0.2754651250905239,0.2695376547181728,0.2542504069221803,0.2524903145081635,0.2443291078645996,0.23479868906540266,0.20222075399797954,0.2017947036864982,0.20044898172361042,0.19835343588278267,0.19773489329873853,0.1964321880749437,0.18476083137338084,0.18173063801234093,0.17681082466500303,0.17234782380627348,0.17207538453998877,0.15706083371890728,0.14838880787365383,0.1470004349287566,0.14644679562160587],"twin_dists":[0.16141540138579644,0.1705112430712429,0.17424374088952463,0.1850408983451573,0.20855224353582227,0.2103042280092289,0.21493624516781107,0.21548070986434664,0.21803750078476522,0.2210940468856921,0.23221001465843172,0.23236316452286362,0.23284836915220986,0.23360841475419464,0.23383381669356385,0.23431013322277433,0.23867899888765176,0.23984478940955972,0.24176720327758205,0.24354431570769927,0.2436538573927104,0.24989431352671315,0.2536990567451056,0.25432327942070737,0.2545734150000774],"n_dims_used":44,"mean_confidence":0.9075724861838601},"coverage":{"mean_confidence":0.9075724861838601,"n_dims_used":44,"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}}