{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000227","493:4930004730","488:4880001276","496:4960000660","493:4930004132","488:4880001023","472:4720005876","496:4960000518","488:4880001374","472:4720004885","496:4960000724","468:4680003902","496:4960001202","496:4960006600","466:4660001087","472:4720005881","496:4960007885","498:4980001558","493:4930005490","478:4780001347","496:4960000941","496:4960001925","496:4960002436","488:4880000094","496:4960000717"],"twin_admin_codes":[496,493,488,496,493,488,472,496,488,472,496,468,496,496,466,472,496,498,493,478,496,496,496,488,496],"twin_sims":[0.394710572558843,0.2964855094343887,0.2933185920737379,0.22177075279724975,0.20931575080974682,0.19927399750247168,0.18410219806301253,0.1276532869640722,0.1255167869934478,0.12437811764901185,0.12015847697755078,0.11565716102660983,0.10906752700932976,0.10699193661872351,0.10651553290889587,0.10640937151476597,0.09952601445125014,0.098962394890468,0.08977561934221068,0.08430055483830952,0.08148831480258487,0.07875613043991939,0.07848681269421519,0.07651185035715259,0.07627874028927169],"twin_dists":[0.1770873291368886,0.2025173433111882,0.20340981139749995,0.22540697207084662,0.22969149599037722,0.2332738519889302,0.2389312383782699,0.2635164155787063,0.264594575813314,0.26517489107567943,0.26736130944914843,0.26975934425375836,0.2734027976767422,0.2745856159507989,0.2748596131093491,0.27492080003160213,0.27899362867610744,0.2793367664152555,0.28515905875298936,0.28885714221379677,0.29083161649133477,0.2928028399849568,0.2930001051336237,0.29446356574960875,0.29463830160978943],"n_dims_used":45,"mean_confidence":0.9284192403157552},"coverage":{"mean_confidence":0.9284192403157552,"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}}