{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000554","480:4800000484","480:4800000775","480:4800000809","480:4800000517","480:4800001549","480:4800002107","480:4800001943","480:4800001437","480:4800000816","480:4800001517","480:4800001155","480:4800000417","480:4800000556","480:4800000483","480:4800000740","480:4800000589","480:4800001099","480:4800000552","480:4800000853","480:4800002210","480:4800000418","480:4800001830","480:4800000325","480:4800002347"],"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":[0.2766256556410987,0.2636201835272254,0.13285199688390084,0.12465562510466431,0.09026460682526757,0.0842069747746753,0.08392285375255176,0.0826383562450762,0.08251647269586362,0.0807872211523933,0.07418721442653561,0.07157211539756571,0.06919318692727139,0.0683937108591891,0.06680540900063725,0.05680940699756954,0.05662026600736073,0.055136987628258284,0.05411592399851269,0.05351186455601582,0.053492592047079415,0.05140546090655595,0.05034899769202122,0.049479473318983794,0.04636473647320763],"twin_dists":[0.20821194191705764,0.21207719667664757,0.2609488136442882,0.26503309047776447,0.2848375708348698,0.2889219922016037,0.2891192380534686,0.29001768913251763,0.2901035198681582,0.2913323285635099,0.29622565328371614,0.2982620537417326,0.3001676096198885,0.3008199518248879,0.30213457801955407,0.31105161231088657,0.31123240398167995,0.31266777779880595,0.31367454337651335,0.31427757623047625,0.3142969086998095,0.31642558191840725,0.31753058881290036,0.31845464626566744,0.3218800289724123],"n_dims_used":43,"mean_confidence":0.9229414296704669},"coverage":{"mean_confidence":0.9229414296704669,"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}}