{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001453","496:4960004771","496:4960001285","496:4960009219","488:4880001167","466:4660001970","466:4660001433","470:4700001342","466:4660001273","472:4720004426","488:4880004439","496:4960007868","496:4960007886","496:4960009137","496:4960006863","488:4880003944","488:4880002344","488:4880005287","496:4960006478","472:4720002115","470:4700005263","496:4960008530","496:4960000338","496:4960009956","472:4720001353"],"twin_admin_codes":[488,496,496,496,488,466,466,470,466,472,488,496,496,496,496,488,488,488,496,472,470,496,496,496,472],"twin_sims":[0.2551983220041735,0.23545975862106028,0.2115111101937449,0.19305507886690812,0.19085186654620612,0.18968753129371665,0.1849031761472336,0.18490078718182748,0.17985778819909182,0.17974578445998438,0.17802806492816137,0.17542865190512114,0.1737406957626171,0.1716731442900299,0.17096062457518077,0.17051183829537456,0.16655170560950994,0.15938804650138516,0.15692240258008908,0.15281912468662956,0.15209972739088115,0.14962959969419232,0.14387806859954114,0.14320566366558396,0.14123185328611465],"twin_dists":[0.2146440097674974,0.2208794505545814,0.22892401955021646,0.23555521246481623,0.2363756857059686,0.23681195441711997,0.23862456775334387,0.2386254810250471,0.24057220338026203,0.24061587520736819,0.24128806853988977,0.2423141133149177,0.24298620038674276,0.24381581634431054,0.24410337545423974,0.2442849381217103,0.24590213824358995,0.2488995337313503,0.249953824487685,0.2517355045588994,0.2520514747228767,0.2531448244643973,0.25574321876552186,0.2560519883910498,0.25696463315853724],"n_dims_used":45,"mean_confidence":0.92845213148329},"coverage":{"mean_confidence":0.92845213148329,"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}}