{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000983","488:4880000987","488:4880000820","488:4880000814","493:4930005933","488:4880000741","488:4880000903","488:4880000665","468:4680006513","481:4810000428","477:4770001366","481:4810000089","488:4880000904","470:4700004781","493:4930006357","488:4880000368","472:4720003706","493:4930005935","488:4880000900","488:4880000730","470:4700005112","488:4880000747","472:4720003705","488:4880000822","488:4880000000"],"twin_admin_codes":[488,488,488,488,493,488,488,488,468,481,477,481,488,470,493,488,472,493,488,488,470,488,472,488,488],"twin_sims":[0.4162464130169688,0.4013506670581232,0.36538223665301695,0.3601496740766889,0.3459737962447981,0.3398773345211891,0.28841538245865855,0.288339877486241,0.2814845255038024,0.2633261782532963,0.2612932578222144,0.2596495128079775,0.2581743751719362,0.25298850275588086,0.2505035074456239,0.25045665103356946,0.2476381923140086,0.24614345561894543,0.23926611524181052,0.23650697854647004,0.23360817481662555,0.23239710816590378,0.23209798931208014,0.22877780049851798,0.2251343190198926],"twin_dists":[0.17195282604602302,0.17549112006657866,0.1842947118324151,0.18561018817260092,0.18922425239242435,0.19080241967672262,0.20480292792967705,0.20482449060565525,0.20679654907154763,0.21216592895347594,0.2127811780501698,0.2132808451246953,0.2137309559347057,0.21532635670492173,0.21609821810071547,0.21611281893508769,0.21699430737631636,0.21746440737357559,0.21965142554839345,0.2205403073394063,0.2214815119401875,0.2218769976700591,0.2219748863178679,0.2230670635887396,0.2242777158712004],"n_dims_used":45,"mean_confidence":0.9204299926757813},"coverage":{"mean_confidence":0.9204299926757813,"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}}