{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005667","493:4930006204","493:4930004259","493:4930006344","493:4930005190","493:4930005333","493:4930006221","493:4930004954","493:4930005554","493:4930006548","493:4930006426","493:4930006463","493:4930006413","493:4930005337","493:4930004307","493:4930005919","493:4930004393","493:4930006415","493:4930006480","493:4930005813","493:4930006462","493:4930004854","493:4930006437","493:4930006491","493:4930005216"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.58296923339059,0.5157818597287602,0.4927883379802895,0.48447108613188783,0.4753933491320088,0.448715875238327,0.42058689599510146,0.4191016386293119,0.40420366526395196,0.40174338517777486,0.38853600872462474,0.3857380052692924,0.3845738116928485,0.38312854421361375,0.3801903782492872,0.37838888711536095,0.3782344393572416,0.36413541424901597,0.3598753196219826,0.3556341561005927,0.35043889854043697,0.3443806014686078,0.3322581006252066,0.3293079743491194,0.3281579048246088],"twin_dists":[0.13492213711384557,0.1494483908318717,0.1545097656955952,0.1563569656450233,0.15838434295411616,0.1644198069041359,0.17093221058237193,0.1712809450929458,0.1748089763179162,0.17539709287412378,0.17858279694405285,0.1792641399976717,0.17954832367681506,0.1799016899119369,0.18062204439391574,0.1810650473781862,0.18110307501613063,0.18460729521146102,0.18567942853697608,0.1867532562549028,0.18807771215150298,0.18963523842386656,0.19279632084695209,0.19357502596612475,0.19387963172992526],"n_dims_used":45,"mean_confidence":0.9270313686794704},"coverage":{"mean_confidence":0.9270313686794704,"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}}