{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000752","493:4930005257","470:4700001028","470:4700001208","470:4700005162","499:4990003233","488:4880000498","488:4880005479","499:4990001502","496:4960000386","499:4990000392","470:4700000647","496:4960000164","488:4880001239","470:4700008602","496:4960005544","499:4990003078","488:4880004821","487:4870006812","470:4700000583","469:4690005565","481:4810005151","496:4960005537","488:4880001056","470:4700000197"],"twin_admin_codes":[499,493,470,470,470,499,488,488,499,496,499,470,496,488,470,496,499,488,487,470,469,481,496,488,470],"twin_sims":[0.43004650285723584,0.3253291374857177,0.3035533721655828,0.30338095539488497,0.29783637484603226,0.28625726229136567,0.27991173354964805,0.2718816701684887,0.2662144230742181,0.25715502596004913,0.2516642920004076,0.2471541699019757,0.24503952247239166,0.24379552201149118,0.23861282952485524,0.23814786778751199,0.23594140913735326,0.23462707893085039,0.232714883378977,0.23163646250696193,0.22821506352781415,0.22782718929869653,0.22762321854273118,0.22392922129115952,0.22271276750146166],"twin_dists":[0.16872309805871583,0.19463137114514853,0.2005455396137426,0.20059332012196418,0.2021383660797603,0.20542058053714674,0.20725306737813304,0.20960859853776287,0.21129690563718187,0.2140429397333757,0.2157370635471784,0.2171463340743866,0.21781277835778903,0.21820656508408595,0.21986128173905714,0.22001087020982119,0.22072334534507387,0.22114981961412208,0.22177309429443026,0.22212608697192718,0.22325321113556038,0.22338169274606323,0.22344931524555503,0.22468100525139867,0.22508956331942906],"n_dims_used":45,"mean_confidence":0.9250318739149306},"coverage":{"mean_confidence":0.9250318739149306,"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}}