{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006544","470:4700005670","470:4700007026","470:4700006667","470:4700000430","470:4700007003","470:4700006899","488:4880002167","470:4700001267","470:4700001428","499:4990002107","470:4700003529","488:4880002724","470:4700007333","481:4810000616","470:4700006680","488:4880001556","470:4700000768","481:4810000814","470:4700000651","488:4880006345","488:4880001491","488:4880002511","481:4810001011","470:4700006245"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,470,499,470,488,470,481,470,488,470,481,470,488,488,488,481,470],"twin_sims":[0.6782312023682794,0.6318025829014144,0.6180580586122013,0.6016144794338631,0.569464909592667,0.568056764180723,0.5513477633616607,0.5197977436597185,0.5051699869133126,0.5046830484963327,0.49890836000874744,0.49659664976447265,0.4934865802344308,0.49214178648088575,0.47972799283509393,0.4763250612681904,0.4754234046871682,0.47448512506017615,0.4716063564395812,0.47151199885239314,0.4705129008073651,0.47024505469464906,0.4543234209596025,0.4530961826348587,0.4414924601633252],"twin_dists":[0.11444691960174255,0.12445992159080127,0.12740586322307473,0.13092719640683173,0.1378210183839078,0.1381236913670822,0.14172270624217662,0.14857045292861462,0.1517765846081281,0.1518837206401158,0.15315642375037195,0.1536670578558915,0.15435511660810228,0.1546530234805196,0.15741473837263464,0.15817568976732868,0.1583776100473524,0.1585878650625752,0.1592338154041518,0.15925500995003047,0.15947951414800055,0.15953972825696527,0.16314075599411593,0.16342018048438003,0.16607634611986802],"n_dims_used":43,"mean_confidence":0.9142652112384175},"coverage":{"mean_confidence":0.9142652112384175,"n_dims_used":43,"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}}