{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010462","468:4680010503","477:4770000898","489:4890002609","485:4850007123","477:4770002138","484:4840006906","468:4680006778","485:4850006894","468:4680005864","489:4890002526","472:4720005149","489:4890001945","489:4890002522","467:4670001866","489:4890002608","477:4770000835","484:4840006905","468:4680007790","468:4680007928","489:4890002279","489:4890001704","477:4770001260","489:4890003849","485:4850006748"],"twin_admin_codes":[468,468,477,489,485,477,484,468,485,468,489,472,489,489,467,489,477,484,468,468,489,489,477,489,485],"twin_sims":[0.515964297362905,0.15240471571197284,0.14802903884287716,0.14049052836579146,0.13956851726680122,0.13925894882018142,0.13764958031505972,0.13361925104121655,0.13266109246116858,0.13255270036855546,0.1268125832755705,0.1257270629798441,0.12209518477641614,0.12096807763081016,0.11867047139861953,0.11716706638548513,0.11520680945265721,0.11227036499804612,0.11018540229701308,0.1099717754784067,0.10944845009050362,0.10759724684962362,0.1073686932814625,0.10352921631833278,0.0983919922667602],"twin_dists":[0.14940847124596063,0.2519173855532064,0.2538603961327901,0.25730985713599414,0.257741123491541,0.2578863991683223,0.25864556130620137,0.26057631685146915,0.261041747758147,0.26109455886980343,0.26393902278698433,0.2644878477349829,0.26635065253700396,0.26693732389329494,0.26814630148152774,0.26894710653755244,0.27000318205247575,0.2716113280811103,0.27277296240780363,0.27289294104544776,0.2731876185191536,0.27423884271983023,0.27436959934784866,0.27659920702080687,0.27968559690712413],"n_dims_used":45,"mean_confidence":0.9202682495117187},"coverage":{"mean_confidence":0.9202682495117187,"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}}