{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001313","498:4980001312","498:4980001407","498:4980000865","498:4980000864","498:4980000766","498:4980000940","498:4980001311","498:4980000959","498:4980001028","498:4980001684","498:4980000693","498:4980000765","498:4980000615","498:4980000941","498:4980001224","498:4980001040","498:4980000429","498:4980001138","498:4980002392","498:4980000228","498:4980001027","498:4980001218","498:4980000315","498:4980000939"],"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":[0.8964565169524029,0.8949123935810774,0.8732716288172689,0.8054508933761734,0.7881327543614787,0.7708669527977219,0.7683558995433243,0.7617870103391687,0.7564451164210021,0.7527772965260874,0.7421524236898334,0.7386520463605366,0.7292139887700697,0.7235241938794134,0.7213092652086908,0.7141204720384191,0.7070879223686706,0.7070827689170232,0.6993291141609403,0.6949018187719311,0.6947525809683744,0.6752116105836392,0.673815562104598,0.6669368244875378,0.665251932881012],"twin_dists":[0.06072392457451555,0.0612009181730625,0.0676117718178958,0.08543195550103168,0.08962068647647835,0.09369694678882688,0.09428248085423499,0.09580623171794526,0.09703724180755015,0.09787847506692335,0.10029819682905768,0.10109013510436193,0.10321354424309999,0.10448582799222668,0.10497961265747185,0.10657681208228148,0.10813176370286703,0.10813290059298497,0.10983939440978653,0.11081037255593928,0.11084306182895062,0.11510267247730468,0.11540557380315995,0.11689568983506118,0.11726011569546557],"n_dims_used":44,"mean_confidence":0.922894998030229},"coverage":{"mean_confidence":0.922894998030229,"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}}