{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005899","484:4840004764","471:4710002647","484:4840006154","471:4710002927","471:4710002570","471:4710002377","471:4710002542","484:4840004205","484:4840004007","471:4710001555","471:4710002701","471:4710003603","476:4760000843","484:4840004430","484:4840004002","471:4710002785","471:4710002760","471:4710002378","471:4710001724","471:4710003544","484:4840006622","471:4710002159","471:4710002898","471:4710002470"],"twin_admin_codes":[484,484,471,484,471,471,471,471,484,484,471,471,471,476,484,484,471,471,471,471,471,484,471,471,471],"twin_sims":[0.2754186483383966,0.26598325144529655,0.24699744894425932,0.20655782266759848,0.1962915022438452,0.18860653375524042,0.17572330111956308,0.14829520551236317,0.14295870352537438,0.13846435675250576,0.12788549979059904,0.1190773061878823,0.11899814582242194,0.11274359495923582,0.10807340447505644,0.10572765263180661,0.10476667936790687,0.10212520426669668,0.09828376813389303,0.09548546349017148,0.09292257024354869,0.08941899597134473,0.08553906932465398,0.077358898291784,0.07720695433299186],"twin_dists":[0.20856589013403168,0.21136624420807157,0.21719559956274317,0.2306634436202569,0.23436170381342314,0.23721867639155797,0.24219726727386717,0.253741005164955,0.25616566328525625,0.25826039566431586,0.26340005780507597,0.26793093289370756,0.26797279432709165,0.2713499902976157,0.2739671210171715,0.27531484819378566,0.2758736804028345,0.2774306147838832,0.27975196042281597,0.2814881587985141,0.2831137943787136,0.2853943993010525,0.28800422673468273,0.2938322185544616,0.29394505903163387],"n_dims_used":45,"mean_confidence":0.9299476623535157},"coverage":{"mean_confidence":0.9299476623535157,"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}}