{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001008","498:4980001104","472:4720002039","498:4980003438","498:4980003826","498:4980000454","472:4720000407","468:4680003203","473:4730002871","500:5000011480","468:4680002106","498:4980000836","499:4990002744","489:4890005210","478:4780002049","498:4980003110","473:4730006043","479:4790003159","500:5000011532","484:4840000256","472:4720002212","484:4840000099","472:4720001867","478:4780002005","473:4730007177"],"twin_admin_codes":[498,498,472,498,498,498,472,468,473,500,468,498,499,489,478,498,473,479,500,484,472,484,472,478,473],"twin_sims":[0.5103815131386344,0.2886995550490072,0.26410807348412646,0.2503171018534096,0.24717090104260347,0.22253536854964454,0.21467627543793713,0.21043044612362294,0.20949621405044888,0.20839148421315773,0.20819725785797413,0.20588334156916113,0.20044028272193642,0.193980887993313,0.1938681173748049,0.19160350577900886,0.18593298877992126,0.18354157425096201,0.1833170580714832,0.18091896741648852,0.18055891100226643,0.1794426862747784,0.17871720008591793,0.17820457609184656,0.17421031139714233],"twin_dists":[0.15063164953535982,0.2047218042849535,0.2119300853806934,0.21615631392167645,0.2171410757986433,0.22514926873104646,0.2278269555041108,0.2293011296152122,0.22962820202407255,0.23001624798915474,0.23008461637034439,0.23090248996235463,0.23285151289165182,0.2352123877854745,0.23525408550428226,0.23609503766509662,0.2382316537740295,0.2391464441308642,0.2392327587478452,0.24015938743770668,0.24029926261110074,0.24073415423125813,0.24101783961634157,0.24121878298460123,0.24279874913666813],"n_dims_used":45,"mean_confidence":0.9281526353624132},"coverage":{"mean_confidence":0.9281526353624132,"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}}