{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004654","496:4960001061","467:4670002480","488:4880004931","496:4960010402","496:4960010740","490:4900005779","496:4960008360","496:4960011623","480:4800004187","481:4810003050","480:4800004795","467:4670002902","490:4900002652","478:4780007482","480:4800001899","484:4840005089","470:4700005840","478:4780004865","467:4670001225","480:4800003948","480:4800005143","496:4960009718","467:4670001351","478:4780006958"],"twin_admin_codes":[468,496,467,488,496,496,490,496,496,480,481,480,467,490,478,480,484,470,478,467,480,480,496,467,478],"twin_sims":[0.2683990653649884,0.20038163518594715,0.1838856869859196,0.1817746932699431,0.1770837409044911,0.15136272141055734,0.14326311175152484,0.12121920798539286,0.11611501736974995,0.09999339310968025,0.09895714944522838,0.09459779549561233,0.0920469157867974,0.08985303995176357,0.0884002916592363,0.08474463404223209,0.08469918385608731,0.08435490090288801,0.0830192418966881,0.0818425498253358,0.0815124887842531,0.08088636119792114,0.07831251831330234,0.07637951662897932,0.07538112855802642],"twin_dists":[0.21064347508731188,0.23287271002679127,0.23901429531807097,0.239827742337518,0.24165957347281952,0.2523763192715297,0.25602556611527355,0.2668062479319192,0.2695121896610974,0.2787102360439228,0.2793399670843295,0.28204726757520765,0.2836773289455868,0.28510806578001446,0.2860707811420041,0.28855018063779025,0.2885815382285764,0.2888195073289541,0.28975011901836567,0.2905799369330912,0.2908144133656741,0.2912613132432492,0.2931280593061728,0.29456270844201043,0.29531518339522367],"n_dims_used":45,"mean_confidence":0.9120069715711806},"coverage":{"mean_confidence":0.9120069715711806,"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}}