{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000296","498:4980003115","498:4980000348","473:4730008140","498:4980001096","498:4980000629","500:5000009924","498:4980003113","484:4840001715","498:4980001060","473:4730006388","484:4840005610","498:4980001087","473:4730007829","500:5000007789","484:4840004150","500:5000009249","498:4980002586","473:4730005926","484:4840003011","468:4680000749","484:4840000540","500:5000008660","484:4840000456","473:4730007741"],"twin_admin_codes":[498,498,498,473,498,498,500,498,484,498,473,484,498,473,500,484,500,498,473,484,468,484,500,484,473],"twin_sims":[0.5528969241598146,0.5112096175442593,0.49424726413654735,0.4142986872942083,0.38868573511130955,0.37233624149137734,0.3283139831469314,0.3182022018637341,0.31769871175005804,0.3149968346600212,0.2996138214877997,0.2980085035789377,0.29586389518746165,0.28545389045441893,0.27984324465511495,0.25593759857078907,0.24252628588941855,0.23729273676246887,0.2315933397519466,0.21444874308330425,0.20814682176317562,0.20384994145569338,0.20253340612466103,0.19842457071524724,0.19797468462836246],"twin_dists":[0.14138837090106746,0.15045000117936771,0.15418671043257232,0.17241229260137,0.1785464024462814,0.18256102937734855,0.19383825860677315,0.19654161897256658,0.19667747367514535,0.1974085960103851,0.20164124813523016,0.20209014899928604,0.20269207485551632,0.20565121819798257,0.20727298227445454,0.21441657340257378,0.21860967972078257,0.22028648243129942,0.22214022452699414,0.22790545324104952,0.23010237716547688,0.2316264156209771,0.2320977684002877,0.23358252380340597,0.2337463770167435],"n_dims_used":45,"mean_confidence":0.9241428799099393},"coverage":{"mean_confidence":0.9241428799099393,"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}}