{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004206","498:4980004324","498:4980004208","498:4980004210","498:4980004476","498:4980004418","498:4980004524","498:4980004523","498:4980004201","498:4980004417","498:4980004414","498:4980004466","498:4980004269","498:4980004148","498:4980004468","498:4980004516","498:4980004147","498:4980004378","498:4980004568","498:4980004038","498:4980004150","498:4980004153","498:4980004090","498:4980003855","498:4980004037"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9630463279478237,0.9472830878039435,0.941877265785234,0.9370767718999952,0.9099578590621558,0.9079085373908744,0.9031007089297513,0.8995377925466211,0.8889966378420211,0.8857541534275134,0.8854900371564152,0.8847307430522146,0.8825290626909514,0.8687040207305076,0.867161088096125,0.8654466179647844,0.8559010287478186,0.848036109568628,0.8471615876023466,0.8464609462146009,0.8463210977689059,0.8462358214209231,0.8444204720851917,0.8442779423460128,0.8435675524469306],"twin_dists":[0.03564043707392498,0.042743230576443726,0.044944943848743646,0.04682333403611012,0.05641906459639185,0.057089147834307914,0.05863691567836488,0.05976321302795246,0.06300233344125791,0.06397313144370154,0.064051714721976,0.06427722466665554,0.06492777731583364,0.06890764058260478,0.06934142762597735,0.06982117759644152,0.07245099932645804,0.07456923535979319,0.07480225384789776,0.07498859192094863,0.07502574813952631,0.07504839912545092,0.07552951695679756,0.07556720521237806,0.07575486426779642],"n_dims_used":44,"mean_confidence":0.9305429458618164},"coverage":{"mean_confidence":0.9305429458618164,"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}}