{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002041","480:4800002377","480:4800002376","480:4800002474","480:4800002149","480:4800002146","480:4800002286","480:4800002524","480:4800002098","480:4800002426","480:4800001424","480:4800001646","480:4800001540","480:4800002381","480:4800002513","480:4800002518","480:4800002425","480:4800002468","480:4800002378","480:4800001584","480:4800001875","480:4800001765","480:4800002332","480:4800002475","480:4800001931"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7548837377012398,0.6662358332646546,0.6352191940858072,0.5758374455908756,0.5571644690565506,0.5118047731153395,0.4978211120947889,0.48590866176698794,0.4724146102398465,0.45830207035979853,0.43669887909036503,0.4346796188460273,0.40941130182751867,0.4036771505940967,0.39589990012573356,0.3862224194601627,0.3811029858918012,0.3760526569591793,0.3605505092829011,0.35130235783179375,0.3495914204379006,0.3408671850241678,0.33896442719309994,0.3349467672430323,0.29629475892562884],"twin_dists":[0.09739574017579762,0.11704733333795811,0.12372685813302439,0.1364522789444374,0.14046810590237793,0.15031949751659632,0.15339650247362197,0.15603700664176098,0.15905232395080052,0.16223676111655727,0.16718144873782287,0.1676483980635025,0.17356936880139232,0.17493470114690132,0.17680052773296556,0.17914601297506685,0.18039801313586512,0.18164107620019146,0.18550907553079962,0.1878568809329123,0.18829473312662703,0.19054515956718027,0.1910400390625,0.1920899131786413,0.20257093901564732],"n_dims_used":43,"mean_confidence":0.9135797190111737},"coverage":{"mean_confidence":0.9135797190111737,"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}}