{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000290","485:4850007482","485:4850007070","500:5000000504","500:5000000050","500:5000000298","485:4850008389","485:4850007405","485:4850007351","500:5000000407","485:4850005318","500:5000000619","500:5000000875","500:5000000839","485:4850006546","500:5000003979","500:5000000006","485:4850006758","485:4850007602","500:5000002395","500:5000000516","485:4850006389","485:4850007725","485:4850007010","485:4850006202"],"twin_admin_codes":[500,485,485,500,500,500,485,485,485,500,485,500,500,500,485,500,500,485,485,500,500,485,485,485,485],"twin_sims":[0.318584986876864,0.3110182775445835,0.23555288856075288,0.23435334843797762,0.23338585828669864,0.12909844179049543,0.12623777510211953,0.11723514330116214,0.10328717411121388,0.096023936448532,0.09215307539018071,0.07768536781467703,0.07452053994995557,0.06853501541147027,0.06756208186980357,0.06717244284317972,0.0653781961743909,0.0628316931040759,0.06229539246367222,0.05811462523554604,0.05587632113337136,0.05507033219399908,0.053935714942417716,0.051435056093262196,0.04906733716425948],"twin_dists":[0.19643841465680328,0.198491695842914,0.22084925042375622,0.22123883646209988,0.22155401053527501,0.2627948586556511,0.26422919254432686,0.26891067492375914,0.2767419060744241,0.2811509858787954,0.2836087840275179,0.29359036937511207,0.29597027853892366,0.3007042030638242,0.301505146601071,0.3018285427715635,0.3033377878788606,0.3055389806497673,0.3060118430407674,0.3098173750069997,0.31194838476556186,0.3127330268832712,0.3138538597519863,0.31639489989468395,0.3188973661173107],"n_dims_used":45,"mean_confidence":0.9202804565429688},"coverage":{"mean_confidence":0.9202804565429688,"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}}