{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001763","473:4730002006","473:4730001914","473:4730001926","473:4730002104","473:4730002080","473:4730001840","473:4730001660","473:4730002373","484:4840006107","484:4840001625","473:4730002071","473:4730001991","473:4730002437","500:5000005809","473:4730001586","473:4730001693","473:4730001496","473:4730001494","473:4730002374","473:4730001760","473:4730001762","500:5000002193","473:4730001915","500:5000002601"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,484,484,473,473,473,500,473,473,473,473,473,473,473,500,473,500],"twin_sims":[0.6546728262083306,0.5967441434820767,0.5929464010889046,0.5569932041740395,0.5454387418593251,0.5409984397314276,0.5129059092193788,0.49896681802060017,0.47274354079002573,0.46257204663486107,0.45972225041514003,0.45309768368365566,0.4521504361120265,0.45129274664860175,0.44304686751574124,0.42372891500352966,0.42310330188887685,0.3938060817660803,0.3918438711667576,0.38886836864965624,0.37768329508196047,0.37413659660938275,0.37091013481922364,0.3696175501294713,0.3527752214584631],"twin_dists":[0.11954375759458197,0.1319702241590774,0.13278372537025276,0.1405050176470313,0.14299939249316465,0.14396033422176316,0.15007814542382025,0.1531435196245562,0.1589784930404084,0.1612697019849855,0.16191476607773783,0.16341983854733916,0.16363570353052445,0.16383130381987884,0.1657190029121496,0.1701961802560513,0.17034254946414218,0.17730571069987358,0.17778027120056908,0.1785020180322335,0.18123883755610834,0.1821148128016774,0.18291524542934898,0.18323688114755787,0.1874808460624833],"n_dims_used":45,"mean_confidence":0.920170169406467},"coverage":{"mean_confidence":0.920170169406467,"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}}