{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002475","496:4960009634","496:4960009906","488:4880003026","496:4960009727","496:4960009728","488:4880003862","496:4960011797","496:4960009033","496:4960008461","496:4960009625","496:4960011014","496:4960009808","496:4960011030","496:4960010163","496:4960010161","496:4960009929","496:4960009535","496:4960009809","496:4960011517","496:4960010490","488:4880003062","496:4960011874","496:4960009257","496:4960009445"],"twin_admin_codes":[469,496,496,488,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496],"twin_sims":[0.5260612570814001,0.5217757932113536,0.5063062152565505,0.48367529232755524,0.4822740672771902,0.47861401527186775,0.4435776560784858,0.4409460281912902,0.43991591240794214,0.42521446481830505,0.41143790245143086,0.40207609796065186,0.4004232883515006,0.3971001125051063,0.39552767882568995,0.39451417292188584,0.3907512073127299,0.37820992234583845,0.3755328901739633,0.37311650628084825,0.36770910149720487,0.3661245185637255,0.3617329238011794,0.3612581210490715,0.3574842374248443],"twin_dists":[0.14720430843086907,0.14813861118424898,0.15152669931132948,0.15653421064544387,0.1568465230464435,0.15766364999876598,0.16559709075384138,0.1662020814286736,0.16643927877681058,0.16984898001155704,0.17308884837105484,0.17531746504547566,0.1757133246684487,0.17651150334082713,0.17689024458521566,0.17713472845326486,0.17804501184791754,0.18110911221057716,0.18176946889990078,0.18236751113926292,0.1837127888071365,0.18410887383363084,0.18521113889891402,0.18533071676072135,0.186284026439616],"n_dims_used":45,"mean_confidence":0.9259836832682292},"coverage":{"mean_confidence":0.9259836832682292,"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}}