{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002243","496:4960004172","496:4960001740","496:4960004043","496:4960001163","496:4960002119","496:4960001995","496:4960003616","496:4960003357","496:4960001875","496:4960001616","496:4960003220","496:4960001994","496:4960002121","496:4960001992","496:4960001998","496:4960003083","496:4960002003","496:4960003897","496:4960001750","496:4960003359","496:4960002245","496:4960001877","496:4960004316","496:4960004033"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9046067955527912,0.8968293401964279,0.8730360835121952,0.8543940801524292,0.8471232442314754,0.8238069605541728,0.8160755602066251,0.8120976887804455,0.7742789014071975,0.7690960298280038,0.7570395224990891,0.7451889259271501,0.7247556687274772,0.6925529776611113,0.6919651893689119,0.6888694275242103,0.6819752839439854,0.6689185655397601,0.6648640328869513,0.6576144192062469,0.6486289697212778,0.6482289112408743,0.6429783529051091,0.6376919943332208,0.6337073397035997],"twin_dists":[0.05815561719047407,0.060608317363250785,0.06767903742587554,0.07286010582152617,0.07481245941744208,0.08086062087145025,0.08280419451972343,0.08379363423215208,0.09289851039690811,0.09411007555644332,0.09690061046104921,0.09960915995555927,0.1042109340742365,0.11132456539553445,0.11145314090508845,0.11212968459570997,0.11363266009559521,0.11646678153995564,0.11734398486905016,0.11890951003018131,0.12084532065439911,0.12093140502351755,0.12206049307429737,0.12319604974289398,0.12405128616896684],"n_dims_used":45,"mean_confidence":0.9376006232367622},"coverage":{"mean_confidence":0.9376006232367622,"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}}