{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006029","485:4850009093","485:4850009003","485:4850009038","485:4850009010","485:4850009032","500:5000003823","500:5000005555","498:4980002679","485:4850008996","498:4980002680","498:4980004113","500:5000006022","485:4850009033","485:4850008964","468:4680001881","500:5000005395","500:5000005061","485:4850008958","498:4980003999","500:5000011172","500:5000004010","468:4680002100","500:5000005722","485:4850008957"],"twin_admin_codes":[500,485,485,485,485,485,500,500,498,485,498,498,500,485,485,468,500,500,485,498,500,500,468,500,485],"twin_sims":[0.737137549058544,0.7159741987522572,0.7037240376768661,0.7016159959192888,0.6773637472366666,0.5786076359118095,0.571880223641814,0.5678502010232969,0.5629942942524153,0.5342313581249345,0.5330805540460963,0.5210952086819574,0.5208323280281275,0.5168065106495258,0.49960832223774354,0.4912117627992333,0.4900994773849546,0.4884651531798282,0.4784132432520895,0.47837618401448706,0.4698375658233804,0.46889519034965843,0.4665467529317944,0.4574747411639921,0.45490838271394424],"twin_dists":[0.1014320195610239,0.10616572435231944,0.10887309275674535,0.10933689322127169,0.11463538571593741,0.13585773873947907,0.13730205354293978,0.13816809820094852,0.13921258173120934,0.14542768179355464,0.14567758269821662,0.1482871511368425,0.1483445378377633,0.14922422928261989,0.15300194067518955,0.15485918819749928,0.15510590830487558,0.1554687279552655,0.15770853106735344,0.15771681604244603,0.15963135745772009,0.1598433659848162,0.1603723324370245,0.16242450510146028,0.1630076660276258],"n_dims_used":44,"mean_confidence":0.9198842482133345},"coverage":{"mean_confidence":0.9198842482133345,"n_dims_used":44,"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}}