{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002706","477:4770002784","477:4770003006","477:4770002787","477:4770002579","477:4770002442","477:4770002568","477:4770002041","477:4770002037","477:4770002152","477:4770003188","477:4770002705","477:4770002161","477:4770001931","477:4770003471","477:4770002633","477:4770001849","477:4770003021","477:4770002187","477:4770002632","477:4770002704","477:4770002053","477:4770002025","477:4770001870","477:4770003042"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6238515720994992,0.5966886931002712,0.49094790981995945,0.35488547345612553,0.34283180476702807,0.33505205099822516,0.32270958341358846,0.29141364885155735,0.278718548985266,0.250131635999233,0.2443594363628995,0.24177018219557822,0.2323132811609628,0.21584368552879582,0.2145033354775935,0.2130674038565963,0.20396322530233038,0.2009351312217139,0.19534743854060133,0.18732604581305978,0.18255635206472176,0.15556826631653697,0.15310225605042507,0.1437593367950031,0.13587713189303563],"twin_dists":[0.12616459911141845,0.1319821006666559,0.15491769934108776,0.18694349991873277,0.19003574019504685,0.1920623142857248,0.19533075247354487,0.20394939243902308,0.20760044091367114,0.21621414430302566,0.21802789849505733,0.21885047035842178,0.22190442225986506,0.2274250841979053,0.22788661396157137,0.22838322153780016,0.2315859548373564,0.23267282834241032,0.2347084296274442,0.23770257379228107,0.23952576560692504,0.25053799379438363,0.25161144834752824,0.2557976626453433,0.25948937146520673],"n_dims_used":45,"mean_confidence":0.9208885192871094},"coverage":{"mean_confidence":0.9208885192871094,"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}}