{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005743","493:4930005652","493:4930005741","493:4930005827","493:4930005982","480:4800005219","494:4940001014","493:4930005651","493:4930006558","493:4930006203","493:4930006283","493:4930005654","493:4930006073","493:4930006630","493:4930006217","493:4930005647","493:4930005327","493:4930006419","493:4930005981","493:4930006631","493:4930006489","493:4930004956","493:4930005660","493:4930005330","494:4940001447"],"twin_admin_codes":[493,493,493,493,493,480,494,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494],"twin_sims":[0.6382905774061102,0.5896358909884587,0.5722013472568809,0.4806349471033956,0.43576868710620736,0.3934503839525263,0.39132505120493455,0.3654316671898569,0.35110313005531696,0.3373588768510603,0.3371928387551358,0.33571288217334033,0.3132126152804369,0.2953885745322828,0.2870192475063388,0.2835811715732151,0.26736069127092027,0.2646328667984474,0.2592719089537947,0.2576464847554818,0.24420872144058323,0.23969408273316778,0.22994443456925673,0.22614558000135296,0.21773292103284236],"twin_dists":[0.12306752485751593,0.13349304028292963,0.13723307325086062,0.15721222119052997,0.1673964464828792,0.177391654531152,0.17790593261931664,0.18428233048444256,0.1879078085926862,0.19145878246083123,0.19150214809639718,0.19188919254088563,0.19789335255751772,0.20282583029777013,0.20520218321173755,0.20619037192496176,0.21095364120326435,0.21177203609320766,0.21339591021841936,0.2138924257201388,0.2180756238534434,0.21951415073416436,0.22268211482215033,0.22394040039626573,0.2267778211993858],"n_dims_used":45,"mean_confidence":0.9274583604600695},"coverage":{"mean_confidence":0.9274583604600695,"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}}