{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001144","494:4940001085","494:4940001152","494:4940001203","494:4940001143","494:4940001084","494:4940001086","494:4940000394","494:4940001204","494:4940000857","494:4940001630","494:4940001088","494:4940001087","500:5000002636","487:4870002138","494:4940001258","494:4940002037","494:4940001212","494:4940001381","477:4770002207","469:4690004196","487:4870001878","494:4940000452","500:5000005869","494:4940003726"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,500,487,494,494,494,494,477,469,487,494,500,494],"twin_sims":[0.4276571759040138,0.40209618981976997,0.38599209240039917,0.20986773485517585,0.20870300591008997,0.20402688641562508,0.15683358319470184,0.14205998996572433,0.13683775479520874,0.12953910964629892,0.11886738766270752,0.1057296841674398,0.10566301414450682,0.0927215632853264,0.09009612877419029,0.08756440990867854,0.08714715683330249,0.06466997284920803,0.05900151442832419,0.05594345788803465,0.055673242083286355,0.0554294708748646,0.054915876099404674,0.05232934174887773,0.0522514109388819],"twin_dists":[0.16927916555193476,0.17531265743268945,0.1792021706985022,0.229498014984813,0.22990668180185855,0.23156322421219352,0.2499920277516478,0.2565805739426503,0.2590310315068976,0.26257605132192413,0.2680419882960154,0.27531367099266124,0.2753523130348466,0.28324278192085556,0.28494818164076585,0.2866304126374839,0.28691135766174186,0.3039428340789737,0.3089916946952339,0.31188344930620726,0.3121451986328861,0.31238223479488103,0.3128844757047302,0.3154746221418118,0.3155542960147857],"n_dims_used":45,"mean_confidence":0.9143907335069444},"coverage":{"mean_confidence":0.9143907335069444,"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}}