{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003347","481:4810003746","496:4960011716","481:4810003442","481:4810003027","493:4930003434","481:4810002847","481:4810003137","481:4810003445","481:4810003339","481:4810003139","481:4810003444","481:4810002762","481:4810003341","496:4960011962","481:4810003744","488:4880004217","481:4810003338","481:4810002851","481:4810003743","481:4810004249","481:4810000590","481:4810003142","481:4810003145","488:4880004738"],"twin_admin_codes":[481,481,496,481,481,493,481,481,481,481,481,481,481,481,496,481,488,481,481,481,481,481,481,481,488],"twin_sims":[0.6485445265939427,0.4791298190416592,0.4372091714174146,0.4066753295992096,0.39566629230818334,0.3948645097593168,0.377316575692477,0.3771663557560966,0.3753305727804114,0.3749396382279007,0.36198119184241134,0.36088001081975707,0.34798913689405275,0.3447198017894077,0.3328718813598123,0.3157808477635551,0.3120295003897745,0.309085135713483,0.3058398291241056,0.3058144662535899,0.30546045012407785,0.29337670697222273,0.29037196695278683,0.29033717804125586,0.2848343617498151],"twin_dists":[0.12086349176375151,0.15754837368047372,0.16706358069467417,0.1742197511413274,0.17685682990289178,0.17705018537350603,0.18132922438880333,0.1813662620617772,0.18181946881675926,0.18191612024599435,0.1851486449953347,0.18542600007265173,0.18870579906204182,0.18954765281866703,0.19263478542403162,0.19719607949673532,0.19821566136476854,0.19902082035339252,0.19991339395354563,0.19992039109365425,0.20001809254410022,0.20339338288639347,0.20424533872293185,0.2042552332989757,0.20582934346913823],"n_dims_used":45,"mean_confidence":0.9204557630750868},"coverage":{"mean_confidence":0.9204557630750868,"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}}