{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001100","471:4710001098","471:4710003125","471:4710001383","484:4840001195","471:4710003410","484:4840002209","471:4710003263","471:4710001211","471:4710001501","484:4840002116","476:4760001520","476:4760002703","484:4840002208","471:4710000784","471:4710001202","471:4710000932","471:4710001253","484:4840003049","476:4760001414","473:4730007354","484:4840006932","476:4760002136","473:4730006239","471:4710000931"],"twin_admin_codes":[471,471,471,471,484,471,484,471,471,471,484,476,476,484,471,471,471,471,484,476,473,484,476,473,471],"twin_sims":[0.5462981480606186,0.311553770359728,0.29285266418906003,0.237912088040521,0.1986136060797351,0.18236654847601094,0.15566408714600072,0.13028190778168855,0.1260760320571827,0.10597763737760328,0.1057295207091058,0.1019104574061783,0.09578260060766157,0.08813535992093434,0.08263481556632041,0.08150575606898171,0.08113840847529027,0.07810177488809059,0.07079238589620464,0.06815112843887246,0.06305372568830787,0.05898943598778974,0.05756677950479741,0.05754481379550717,0.0549704211857506],"twin_dists":[0.14281356654614077,0.19834545809351534,0.2035415944024787,0.22008679847837306,0.23351375173236602,0.2395990079783201,0.25049653513733555,0.2622084946120929,0.26431102287455227,0.27517012297421456,0.2753137657101793,0.27755856589742045,0.28130191747647215,0.28624769905364933,0.29002018106056243,0.2908192042117652,0.29108108193991805,0.2932830777362823,0.29888089032034554,0.30101911626435157,0.30534417961245763,0.3090028706644098,0.31033261423142033,0.31035335677092174,0.3128309523964033],"n_dims_used":44,"mean_confidence":0.9247894287109375},"coverage":{"mean_confidence":0.9247894287109375,"n_dims_used":44,"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}}