{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000657","473:4730001076","473:4730001174","473:4730000652","473:4730001081","473:4730000991","473:4730002520","473:4730001175","473:4730001259","473:4730001173","473:4730000988","473:4730001083","473:4730002409","473:4730001080","473:4730000990","473:4730001262","473:4730000653","473:4730000731","473:4730001263","473:4730001265","473:4730001431","473:4730001082","473:4730000902","473:4730001523","473:4730002586"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9756551526692162,0.963876157005184,0.9605139796023908,0.952756305758744,0.9516766365426805,0.9515083654413867,0.9367420729726512,0.9307466745885049,0.9216243176499606,0.9179634035976961,0.9173040854150862,0.9137263890789501,0.903600691984949,0.9029709093499939,0.8981600988823626,0.8964377886003764,0.8926826711262353,0.8905669282325142,0.8867316342685057,0.8836111897731863,0.879922944046192,0.873674600394969,0.8703136440100376,0.8683250241988147,0.8652334270013962],"twin_dists":[0.028834524243988073,0.03523045562991752,0.03686548226633159,0.040405838147046264,0.04087642196910938,0.040949325109429384,0.04695184686860223,0.04920448454116998,0.0524723798859139,0.05373658088272742,0.05396163909169369,0.05516963899233142,0.05847748705668822,0.05867824819519077,0.060194251903941356,0.06072972743302735,0.06188464473684265,0.0625280637618011,0.06368165994125281,0.06460864637487569,0.06569157328757094,0.06749658033419774,0.06845300257170525,0.06901437445153799,0.06988066945593535],"n_dims_used":44,"mean_confidence":0.9123687744140625},"coverage":{"mean_confidence":0.9123687744140625,"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}}