{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002322","475:4750000153","475:4750000130","475:4750000086","475:4750000108","475:4750000180","475:4750000214","475:4750000658","475:4750000251","475:4750000585","475:4750004144","488:4880004658","488:4880003994","475:4750000622","466:4660010131","478:4780005248","490:4900013296","475:4750000426","475:4750004143","488:4880005338","475:4750000547","475:4750000507","487:4870001047","475:4750000038","475:4750000040"],"twin_admin_codes":[480,475,475,475,475,475,475,475,475,475,475,488,488,475,466,478,490,475,475,488,475,475,487,475,475],"twin_sims":[0.002830796392415405,0.000027957448100449457,0.000019373553082351408,0.000017520937255628473,0.000009005431941312297,0.0000025128096936710794,0.0000020173168183770266,0.0000012048515659566007,6.880759213699432e-7,6.813922682963734e-7,2.3192576931932747e-7,2.240853879984211e-7,1.320393030069254e-7,1.1993868046910075e-7,1.0419538055419914e-7,8.82121464372019e-8,8.424017940067616e-8,7.670063428101705e-8,5.757814774509878e-8,4.962511664748315e-8,4.891373813327866e-8,4.083977478360724e-8,2.3737772626215578e-8,1.2883886700490067e-8,8.375807092308406e-9],"twin_dists":[0.44489158011460445,0.5947294939842699,0.6050423381903184,0.6078379637966582,0.6260349764178162,0.6595299362462345,0.6651233053976208,0.6780680733619658,0.691863388405171,0.6921013177819749,0.7178864059299356,0.7186939798167983,0.7310022456086366,0.7332167724249735,0.7364467049795305,0.7402508816853909,0.7412999518097662,0.7434303317981162,0.7499084416770073,0.7532444554481573,0.7535677134939471,0.7575949523762664,0.7695805490261313,0.7828596317927421,0.7920835844424466],"n_dims_used":42,"mean_confidence":0.8878961290631976},"coverage":{"mean_confidence":0.8878961290631976,"n_dims_used":42,"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}}