{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002067","480:4800002391","480:4800002060","480:4800002347","480:4800002010","480:4800002217","480:4800001831","480:4800001776","480:4800002009","480:4800001665","480:4800002303","480:4800002263","480:4800001954","480:4800002207","480:4800001832","480:4800002210","480:4800001896","480:4800002125","480:4800002254","480:4800002499","480:4800001722","480:4800002068","480:4800002108","480:4800002535","480:4800002216"],"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":[0.5633958742353901,0.4660168338926395,0.44049679506558054,0.3947260028081706,0.380615157326843,0.3726648673622109,0.370382301310067,0.36939043568426944,0.3665876214098095,0.3627062706320173,0.353318928084827,0.34583880442703563,0.3443764182442161,0.34109770457382954,0.33899295115190203,0.3386253557376957,0.31180674619807736,0.2938879917170943,0.2911381213197644,0.2724077110159925,0.2615911173425682,0.2606121754875925,0.25516230890835206,0.2542220511652369,0.25313448890761686],"twin_dists":[0.13912616113733417,0.1604918185964572,0.1663054964916175,0.1770836056445403,0.18051773537672033,0.18247950050107742,0.1830465196450562,0.18329345208840792,0.18399302711309823,0.18496625302500466,0.1873422396092302,0.18925903642729103,0.1896363188685373,0.19048530548909806,0.19103260939900837,0.19112838311191901,0.19827642286119837,0.20324893068487446,0.20402760968296244,0.2094529949644568,0.2126908458594512,0.21298797376523917,0.21465509975323427,0.21494499768554473,0.2152811626113535],"n_dims_used":43,"mean_confidence":0.9206347798192224},"coverage":{"mean_confidence":0.9206347798192224,"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}}